KILLED proof of input_HvCcnFdGAv.trs # AProVE Commit ID: aff8ecad908e01718a4c36e68d2e55d5e0f16e15 fuhs 20220216 unpublished The Runtime Complexity (parallel-innermost) of the given CpxTRS could be proven to be BOUNDS(1, INF). (0) CpxTRS (1) RenamingProof [BOTH BOUNDS(ID, ID), 0 ms] (2) CpxTRS (3) RelTrsToTrsProof [UPPER BOUND(ID), 0 ms] (4) CpxTRS (5) RelTrsToWeightedTrsProof [UPPER BOUND(ID), 0 ms] (6) CpxWeightedTrs (7) TypeInferenceProof [BOTH BOUNDS(ID, ID), 0 ms] (8) CpxTypedWeightedTrs (9) CompletionProof [UPPER BOUND(ID), 0 ms] (10) CpxTypedWeightedCompleteTrs (11) CpxTypedWeightedTrsToRntsProof [UPPER BOUND(ID), 0 ms] (12) CpxRNTS (13) CompletionProof [UPPER BOUND(ID), 0 ms] (14) CpxTypedWeightedCompleteTrs (15) NarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (16) CpxTypedWeightedCompleteTrs (17) CpxTypedWeightedTrsToRntsProof [UPPER BOUND(ID), 0 ms] (18) CpxRNTS (19) SimplificationProof [BOTH BOUNDS(ID, ID), 0 ms] (20) CpxRNTS (21) CpxTrsToCdtProof [UPPER BOUND(ID), 0 ms] (22) CdtProblem (23) CdtLeafRemovalProof [BOTH BOUNDS(ID, ID), 0 ms] (24) CdtProblem (25) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (26) CdtProblem (27) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (28) CdtProblem (29) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 5 ms] (30) CdtProblem (31) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (32) CdtProblem (33) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (34) CdtProblem (35) CdtRhsSimplificationProcessorProof [BOTH BOUNDS(ID, ID), 0 ms] (36) CdtProblem (37) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 0 ms] (38) CdtProblem (39) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 0 ms] (40) CdtProblem (41) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (42) CdtProblem (43) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 0 ms] (44) CdtProblem (45) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 21 ms] (46) CdtProblem (47) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 13 ms] (48) CdtProblem (49) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 16 ms] (50) CdtProblem (51) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 25 ms] (52) CdtProblem (53) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 13 ms] (54) CdtProblem (55) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 0 ms] (56) CdtProblem (57) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 0 ms] (58) CdtProblem (59) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 10 ms] (60) CdtProblem (61) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 0 ms] (62) CdtProblem (63) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 7 ms] (64) CdtProblem (65) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 0 ms] (66) CdtProblem (67) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 21 ms] (68) CdtProblem (69) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 51 ms] (70) CdtProblem (71) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 0 ms] (72) CdtProblem (73) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 0 ms] (74) CdtProblem (75) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 0 ms] (76) CdtProblem (77) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 323 ms] (78) CdtProblem (79) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 13 ms] (80) CdtProblem (81) CdtNarrowingProof [BOTH BOUNDS(ID, ID), 351 ms] (82) CdtProblem (83) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 18 ms] (84) CdtProblem (85) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 28 ms] (86) CdtProblem (87) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 9 ms] (88) CdtProblem (89) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 10 ms] (90) CdtProblem (91) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 7 ms] (92) CdtProblem (93) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 20 ms] (94) CdtProblem (95) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 13 ms] (96) CdtProblem (97) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 0 ms] (98) CdtProblem (99) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 22 ms] (100) CdtProblem (101) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 0 ms] (102) CdtProblem (103) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 40 ms] (104) CdtProblem (105) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 29 ms] (106) CdtProblem (107) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 16 ms] (108) CdtProblem (109) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 9 ms] (110) CdtProblem (111) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 0 ms] (112) CdtProblem (113) CdtForwardInstantiationProof [BOTH BOUNDS(ID, ID), 30 ms] (114) CdtProblem ---------------------------------------- (0) Obligation: The Runtime Complexity (parallel-innermost) of the given CpxTRS could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: a__2nd(cons(X, cons(Y, Z))) -> mark(Y) a__from(X) -> cons(mark(X), from(s(X))) mark(2nd(X)) -> a__2nd(mark(X)) mark(from(X)) -> a__from(mark(X)) mark(cons(X1, X2)) -> cons(mark(X1), X2) mark(s(X)) -> s(mark(X)) a__2nd(X) -> 2nd(X) a__from(X) -> from(X) S is empty. Rewrite Strategy: PARALLEL_INNERMOST ---------------------------------------- (1) RenamingProof (BOTH BOUNDS(ID, ID)) Renamed function symbols to avoid clashes with predefined symbol. ---------------------------------------- (2) Obligation: The Runtime Complexity (parallel-innermost) of the given CpxTRS could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: a__2nd(cons(X, cons(Y, Z))) -> mark(Y) a__from(X) -> cons(mark(X), from(s(X))) mark(2nd(X)) -> a__2nd(mark(X)) mark(from(X)) -> a__from(mark(X)) mark(cons(X1, X2)) -> cons(mark(X1), X2) mark(s(X)) -> s(mark(X)) a__2nd(X) -> 2nd(X) a__from(X) -> from(X) S is empty. Rewrite Strategy: PARALLEL_INNERMOST ---------------------------------------- (3) RelTrsToTrsProof (UPPER BOUND(ID)) transformed relative TRS to TRS ---------------------------------------- (4) Obligation: The Runtime Complexity (parallel-innermost) of the given CpxTRS could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: a__2nd(cons(X, cons(Y, Z))) -> mark(Y) a__from(X) -> cons(mark(X), from(s(X))) mark(2nd(X)) -> a__2nd(mark(X)) mark(from(X)) -> a__from(mark(X)) mark(cons(X1, X2)) -> cons(mark(X1), X2) mark(s(X)) -> s(mark(X)) a__2nd(X) -> 2nd(X) a__from(X) -> from(X) S is empty. Rewrite Strategy: PARALLEL_INNERMOST ---------------------------------------- (5) RelTrsToWeightedTrsProof (UPPER BOUND(ID)) Transformed relative TRS to weighted TRS ---------------------------------------- (6) Obligation: The Runtime Complexity (innermost) of the given CpxWeightedTrs could be proven to be BOUNDS(1, INF). The TRS R consists of the following rules: a__2nd(cons(X, cons(Y, Z))) -> mark(Y) [1] a__from(X) -> cons(mark(X), from(s(X))) [1] mark(2nd(X)) -> a__2nd(mark(X)) [1] mark(from(X)) -> a__from(mark(X)) [1] mark(cons(X1, X2)) -> cons(mark(X1), X2) [1] mark(s(X)) -> s(mark(X)) [1] a__2nd(X) -> 2nd(X) [1] a__from(X) -> from(X) [1] Rewrite Strategy: INNERMOST ---------------------------------------- (7) TypeInferenceProof (BOTH BOUNDS(ID, ID)) Infered types. ---------------------------------------- (8) Obligation: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: a__2nd(cons(X, cons(Y, Z))) -> mark(Y) [1] a__from(X) -> cons(mark(X), from(s(X))) [1] mark(2nd(X)) -> a__2nd(mark(X)) [1] mark(from(X)) -> a__from(mark(X)) [1] mark(cons(X1, X2)) -> cons(mark(X1), X2) [1] mark(s(X)) -> s(mark(X)) [1] a__2nd(X) -> 2nd(X) [1] a__from(X) -> from(X) [1] The TRS has the following type information: a__2nd :: cons:s:from:2nd -> cons:s:from:2nd cons :: cons:s:from:2nd -> cons:s:from:2nd -> cons:s:from:2nd mark :: cons:s:from:2nd -> cons:s:from:2nd a__from :: cons:s:from:2nd -> cons:s:from:2nd from :: cons:s:from:2nd -> cons:s:from:2nd s :: cons:s:from:2nd -> cons:s:from:2nd 2nd :: cons:s:from:2nd -> cons:s:from:2nd Rewrite Strategy: INNERMOST ---------------------------------------- (9) CompletionProof (UPPER BOUND(ID)) The TRS is a completely defined constructor system, as every type has a constant constructor and the following rules were added: mark(v0) -> null_mark [0] And the following fresh constants: null_mark ---------------------------------------- (10) Obligation: Runtime Complexity Weighted TRS where all functions are completely defined. The underlying TRS is: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: a__2nd(cons(X, cons(Y, Z))) -> mark(Y) [1] a__from(X) -> cons(mark(X), from(s(X))) [1] mark(2nd(X)) -> a__2nd(mark(X)) [1] mark(from(X)) -> a__from(mark(X)) [1] mark(cons(X1, X2)) -> cons(mark(X1), X2) [1] mark(s(X)) -> s(mark(X)) [1] a__2nd(X) -> 2nd(X) [1] a__from(X) -> from(X) [1] mark(v0) -> null_mark [0] The TRS has the following type information: a__2nd :: cons:s:from:2nd:null_mark -> cons:s:from:2nd:null_mark cons :: cons:s:from:2nd:null_mark -> cons:s:from:2nd:null_mark -> cons:s:from:2nd:null_mark mark :: cons:s:from:2nd:null_mark -> cons:s:from:2nd:null_mark a__from :: cons:s:from:2nd:null_mark -> cons:s:from:2nd:null_mark from :: cons:s:from:2nd:null_mark -> cons:s:from:2nd:null_mark s :: cons:s:from:2nd:null_mark -> cons:s:from:2nd:null_mark 2nd :: cons:s:from:2nd:null_mark -> cons:s:from:2nd:null_mark null_mark :: cons:s:from:2nd:null_mark Rewrite Strategy: INNERMOST ---------------------------------------- (11) CpxTypedWeightedTrsToRntsProof (UPPER BOUND(ID)) Transformed the TRS into an over-approximating RNTS by (improved) Size Abstraction. The constant constructors are abstracted as follows: null_mark => 0 ---------------------------------------- (12) Obligation: Complexity RNTS consisting of the following rules: a__2nd(z) -{ 1 }-> mark(Y) :|: z = 1 + X + (1 + Y + Z), Z >= 0, Y >= 0, X >= 0 a__2nd(z) -{ 1 }-> 1 + X :|: X >= 0, z = X a__from(z) -{ 1 }-> 1 + X :|: X >= 0, z = X a__from(z) -{ 1 }-> 1 + mark(X) + (1 + (1 + X)) :|: X >= 0, z = X mark(z) -{ 1 }-> a__from(mark(X)) :|: z = 1 + X, X >= 0 mark(z) -{ 1 }-> a__2nd(mark(X)) :|: z = 1 + X, X >= 0 mark(z) -{ 0 }-> 0 :|: v0 >= 0, z = v0 mark(z) -{ 1 }-> 1 + mark(X) :|: z = 1 + X, X >= 0 mark(z) -{ 1 }-> 1 + mark(X1) + X2 :|: X1 >= 0, X2 >= 0, z = 1 + X1 + X2 Only complete derivations are relevant for the runtime complexity. ---------------------------------------- (13) CompletionProof (UPPER BOUND(ID)) The transformation into a RNTS is sound, since: (a) The obligation is a constructor system where every type has a constant constructor, (b) The following defined symbols do not have to be completely defined, as they can never occur inside other defined symbols: none (c) The following functions are completely defined: mark_1 a__2nd_1 a__from_1 Due to the following rules being added: mark(v0) -> const [0] And the following fresh constants: const ---------------------------------------- (14) Obligation: Runtime Complexity Weighted TRS where critical functions are completely defined. The underlying TRS is: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: a__2nd(cons(X, cons(Y, Z))) -> mark(Y) [1] a__from(X) -> cons(mark(X), from(s(X))) [1] mark(2nd(X)) -> a__2nd(mark(X)) [1] mark(from(X)) -> a__from(mark(X)) [1] mark(cons(X1, X2)) -> cons(mark(X1), X2) [1] mark(s(X)) -> s(mark(X)) [1] a__2nd(X) -> 2nd(X) [1] a__from(X) -> from(X) [1] mark(v0) -> const [0] The TRS has the following type information: a__2nd :: cons:s:from:2nd:const -> cons:s:from:2nd:const cons :: cons:s:from:2nd:const -> cons:s:from:2nd:const -> cons:s:from:2nd:const mark :: cons:s:from:2nd:const -> cons:s:from:2nd:const a__from :: cons:s:from:2nd:const -> cons:s:from:2nd:const from :: cons:s:from:2nd:const -> cons:s:from:2nd:const s :: cons:s:from:2nd:const -> cons:s:from:2nd:const 2nd :: cons:s:from:2nd:const -> cons:s:from:2nd:const const :: cons:s:from:2nd:const Rewrite Strategy: INNERMOST ---------------------------------------- (15) NarrowingProof (BOTH BOUNDS(ID, ID)) Narrowed the inner basic terms of all right-hand sides by a single narrowing step. ---------------------------------------- (16) Obligation: Runtime Complexity Weighted TRS where critical functions are completely defined. The underlying TRS is: Runtime Complexity Weighted TRS with Types. The TRS R consists of the following rules: a__2nd(cons(X, cons(Y, Z))) -> mark(Y) [1] a__from(X) -> cons(mark(X), from(s(X))) [1] mark(2nd(2nd(X'))) -> a__2nd(a__2nd(mark(X'))) [2] mark(2nd(from(X''))) -> a__2nd(a__from(mark(X''))) [2] mark(2nd(cons(X1', X2'))) -> a__2nd(cons(mark(X1'), X2')) [2] mark(2nd(s(X3))) -> a__2nd(s(mark(X3))) [2] mark(2nd(X)) -> a__2nd(const) [1] mark(from(2nd(X4))) -> a__from(a__2nd(mark(X4))) [2] mark(from(from(X5))) -> a__from(a__from(mark(X5))) [2] mark(from(cons(X1'', X2''))) -> a__from(cons(mark(X1''), X2'')) [2] mark(from(s(X6))) -> a__from(s(mark(X6))) [2] mark(from(X)) -> a__from(const) [1] mark(cons(X1, X2)) -> cons(mark(X1), X2) [1] mark(s(X)) -> s(mark(X)) [1] a__2nd(X) -> 2nd(X) [1] a__from(X) -> from(X) [1] mark(v0) -> const [0] The TRS has the following type information: a__2nd :: cons:s:from:2nd:const -> cons:s:from:2nd:const cons :: cons:s:from:2nd:const -> cons:s:from:2nd:const -> cons:s:from:2nd:const mark :: cons:s:from:2nd:const -> cons:s:from:2nd:const a__from :: cons:s:from:2nd:const -> cons:s:from:2nd:const from :: cons:s:from:2nd:const -> cons:s:from:2nd:const s :: cons:s:from:2nd:const -> cons:s:from:2nd:const 2nd :: cons:s:from:2nd:const -> cons:s:from:2nd:const const :: cons:s:from:2nd:const Rewrite Strategy: INNERMOST ---------------------------------------- (17) CpxTypedWeightedTrsToRntsProof (UPPER BOUND(ID)) Transformed the TRS into an over-approximating RNTS by (improved) Size Abstraction. The constant constructors are abstracted as follows: const => 0 ---------------------------------------- (18) Obligation: Complexity RNTS consisting of the following rules: a__2nd(z) -{ 1 }-> mark(Y) :|: z = 1 + X + (1 + Y + Z), Z >= 0, Y >= 0, X >= 0 a__2nd(z) -{ 1 }-> 1 + X :|: X >= 0, z = X a__from(z) -{ 1 }-> 1 + X :|: X >= 0, z = X a__from(z) -{ 1 }-> 1 + mark(X) + (1 + (1 + X)) :|: X >= 0, z = X mark(z) -{ 2 }-> a__from(a__from(mark(X5))) :|: X5 >= 0, z = 1 + (1 + X5) mark(z) -{ 2 }-> a__from(a__2nd(mark(X4))) :|: z = 1 + (1 + X4), X4 >= 0 mark(z) -{ 1 }-> a__from(0) :|: z = 1 + X, X >= 0 mark(z) -{ 2 }-> a__from(1 + mark(X6)) :|: X6 >= 0, z = 1 + (1 + X6) mark(z) -{ 2 }-> a__from(1 + mark(X1'') + X2'') :|: X1'' >= 0, z = 1 + (1 + X1'' + X2''), X2'' >= 0 mark(z) -{ 2 }-> a__2nd(a__from(mark(X''))) :|: z = 1 + (1 + X''), X'' >= 0 mark(z) -{ 2 }-> a__2nd(a__2nd(mark(X'))) :|: X' >= 0, z = 1 + (1 + X') mark(z) -{ 1 }-> a__2nd(0) :|: z = 1 + X, X >= 0 mark(z) -{ 2 }-> a__2nd(1 + mark(X3)) :|: z = 1 + (1 + X3), X3 >= 0 mark(z) -{ 2 }-> a__2nd(1 + mark(X1') + X2') :|: z = 1 + (1 + X1' + X2'), X2' >= 0, X1' >= 0 mark(z) -{ 0 }-> 0 :|: v0 >= 0, z = v0 mark(z) -{ 1 }-> 1 + mark(X) :|: z = 1 + X, X >= 0 mark(z) -{ 1 }-> 1 + mark(X1) + X2 :|: X1 >= 0, X2 >= 0, z = 1 + X1 + X2 ---------------------------------------- (19) SimplificationProof (BOTH BOUNDS(ID, ID)) Simplified the RNTS by moving equalities from the constraints into the right-hand sides. ---------------------------------------- (20) Obligation: Complexity RNTS consisting of the following rules: a__2nd(z) -{ 1 }-> mark(Y) :|: z = 1 + X + (1 + Y + Z), Z >= 0, Y >= 0, X >= 0 a__2nd(z) -{ 1 }-> 1 + z :|: z >= 0 a__from(z) -{ 1 }-> 1 + z :|: z >= 0 a__from(z) -{ 1 }-> 1 + mark(z) + (1 + (1 + z)) :|: z >= 0 mark(z) -{ 2 }-> a__from(a__from(mark(z - 2))) :|: z - 2 >= 0 mark(z) -{ 2 }-> a__from(a__2nd(mark(z - 2))) :|: z - 2 >= 0 mark(z) -{ 1 }-> a__from(0) :|: z - 1 >= 0 mark(z) -{ 2 }-> a__from(1 + mark(z - 2)) :|: z - 2 >= 0 mark(z) -{ 2 }-> a__from(1 + mark(X1'') + X2'') :|: X1'' >= 0, z = 1 + (1 + X1'' + X2''), X2'' >= 0 mark(z) -{ 2 }-> a__2nd(a__from(mark(z - 2))) :|: z - 2 >= 0 mark(z) -{ 2 }-> a__2nd(a__2nd(mark(z - 2))) :|: z - 2 >= 0 mark(z) -{ 1 }-> a__2nd(0) :|: z - 1 >= 0 mark(z) -{ 2 }-> a__2nd(1 + mark(z - 2)) :|: z - 2 >= 0 mark(z) -{ 2 }-> a__2nd(1 + mark(X1') + X2') :|: z = 1 + (1 + X1' + X2'), X2' >= 0, X1' >= 0 mark(z) -{ 0 }-> 0 :|: z >= 0 mark(z) -{ 1 }-> 1 + mark(z - 1) :|: z - 1 >= 0 mark(z) -{ 1 }-> 1 + mark(X1) + X2 :|: X1 >= 0, X2 >= 0, z = 1 + X1 + X2 ---------------------------------------- (21) CpxTrsToCdtProof (UPPER BOUND(ID)) Converted Cpx (relative) TRS with rewrite strategy PARALLEL_INNERMOST to CDT ---------------------------------------- (22) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__2ND(z0) -> c1 A__FROM(z0) -> c2(MARK(z0)) A__FROM(z0) -> c3 MARK(2nd(z0)) -> c4(A__2ND(mark(z0)), MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) S tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__2ND(z0) -> c1 A__FROM(z0) -> c2(MARK(z0)) A__FROM(z0) -> c3 MARK(2nd(z0)) -> c4(A__2ND(mark(z0)), MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: A__2ND_1, A__FROM_1, MARK_1 Compound Symbols: c_1, c1, c2_1, c3, c4_2, c5_2, c6_1, c7_1 ---------------------------------------- (23) CdtLeafRemovalProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing nodes: A__2ND(z0) -> c1 A__FROM(z0) -> c3 ---------------------------------------- (24) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__FROM(z0) -> c2(MARK(z0)) MARK(2nd(z0)) -> c4(A__2ND(mark(z0)), MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) S tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__FROM(z0) -> c2(MARK(z0)) MARK(2nd(z0)) -> c4(A__2ND(mark(z0)), MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: A__2ND_1, A__FROM_1, MARK_1 Compound Symbols: c_1, c2_1, c4_2, c5_2, c6_1, c7_1 ---------------------------------------- (25) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace MARK(2nd(z0)) -> c4(A__2ND(mark(z0)), MARK(z0)) by MARK(2nd(2nd(z0))) -> c4(A__2ND(a__2nd(mark(z0))), MARK(2nd(z0))) MARK(2nd(from(z0))) -> c4(A__2ND(a__from(mark(z0))), MARK(from(z0))) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(A__2ND(s(mark(z0))), MARK(s(z0))) ---------------------------------------- (26) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__FROM(z0) -> c2(MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(2nd(z0))) -> c4(A__2ND(a__2nd(mark(z0))), MARK(2nd(z0))) MARK(2nd(from(z0))) -> c4(A__2ND(a__from(mark(z0))), MARK(from(z0))) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(A__2ND(s(mark(z0))), MARK(s(z0))) S tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__FROM(z0) -> c2(MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(2nd(z0))) -> c4(A__2ND(a__2nd(mark(z0))), MARK(2nd(z0))) MARK(2nd(from(z0))) -> c4(A__2ND(a__from(mark(z0))), MARK(from(z0))) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(A__2ND(s(mark(z0))), MARK(s(z0))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: A__2ND_1, A__FROM_1, MARK_1 Compound Symbols: c_1, c2_1, c5_2, c6_1, c7_1, c4_2 ---------------------------------------- (27) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 1 trailing tuple parts ---------------------------------------- (28) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__FROM(z0) -> c2(MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(2nd(z0))) -> c4(A__2ND(a__2nd(mark(z0))), MARK(2nd(z0))) MARK(2nd(from(z0))) -> c4(A__2ND(a__from(mark(z0))), MARK(from(z0))) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) S tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__FROM(z0) -> c2(MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(2nd(z0))) -> c4(A__2ND(a__2nd(mark(z0))), MARK(2nd(z0))) MARK(2nd(from(z0))) -> c4(A__2ND(a__from(mark(z0))), MARK(from(z0))) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: A__2ND_1, A__FROM_1, MARK_1 Compound Symbols: c_1, c2_1, c5_2, c6_1, c7_1, c4_2, c4_1 ---------------------------------------- (29) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace MARK(2nd(2nd(z0))) -> c4(A__2ND(a__2nd(mark(z0))), MARK(2nd(z0))) by MARK(2nd(2nd(x0))) -> c4(A__2ND(2nd(mark(x0))), MARK(2nd(x0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) ---------------------------------------- (30) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__FROM(z0) -> c2(MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(from(z0))) -> c4(A__2ND(a__from(mark(z0))), MARK(from(z0))) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(x0))) -> c4(A__2ND(2nd(mark(x0))), MARK(2nd(x0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) S tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__FROM(z0) -> c2(MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(from(z0))) -> c4(A__2ND(a__from(mark(z0))), MARK(from(z0))) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(x0))) -> c4(A__2ND(2nd(mark(x0))), MARK(2nd(x0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: A__2ND_1, A__FROM_1, MARK_1 Compound Symbols: c_1, c2_1, c5_2, c6_1, c7_1, c4_2, c4_1 ---------------------------------------- (31) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 1 trailing tuple parts ---------------------------------------- (32) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__FROM(z0) -> c2(MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(from(z0))) -> c4(A__2ND(a__from(mark(z0))), MARK(from(z0))) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) S tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__FROM(z0) -> c2(MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(from(z0))) -> c4(A__2ND(a__from(mark(z0))), MARK(from(z0))) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: A__2ND_1, A__FROM_1, MARK_1 Compound Symbols: c_1, c2_1, c5_2, c6_1, c7_1, c4_2, c4_1 ---------------------------------------- (33) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace MARK(2nd(from(z0))) -> c4(A__2ND(a__from(mark(z0))), MARK(from(z0))) by MARK(2nd(from(x0))) -> c4(A__2ND(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(2nd(from(x0))) -> c4(A__2ND(from(mark(x0))), MARK(from(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) ---------------------------------------- (34) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__FROM(z0) -> c2(MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(x0))) -> c4(A__2ND(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(2nd(from(x0))) -> c4(A__2ND(from(mark(x0))), MARK(from(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) S tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__FROM(z0) -> c2(MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(x0))) -> c4(A__2ND(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(2nd(from(x0))) -> c4(A__2ND(from(mark(x0))), MARK(from(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: A__2ND_1, A__FROM_1, MARK_1 Compound Symbols: c_1, c2_1, c5_2, c6_1, c7_1, c4_2, c4_1 ---------------------------------------- (35) CdtRhsSimplificationProcessorProof (BOTH BOUNDS(ID, ID)) Removed 2 trailing tuple parts ---------------------------------------- (36) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__FROM(z0) -> c2(MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) S tuples: A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) A__FROM(z0) -> c2(MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: A__2ND_1, A__FROM_1, MARK_1 Compound Symbols: c_1, c2_1, c5_2, c6_1, c7_1, c4_2, c4_1 ---------------------------------------- (37) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace A__2ND(cons(z0, cons(z1, z2))) -> c(MARK(z1)) by A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) ---------------------------------------- (38) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: A__FROM(z0) -> c2(MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) S tuples: A__FROM(z0) -> c2(MARK(z0)) MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: A__FROM_1, MARK_1, A__2ND_1 Compound Symbols: c2_1, c5_2, c6_1, c7_1, c4_2, c4_1, c_1 ---------------------------------------- (39) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace A__FROM(z0) -> c2(MARK(z0)) by A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) ---------------------------------------- (40) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) S tuples: MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c5_2, c6_1, c7_1, c4_2, c4_1, c_1, c2_1 ---------------------------------------- (41) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace MARK(from(z0)) -> c5(A__FROM(mark(z0)), MARK(z0)) by MARK(from(2nd(z0))) -> c5(A__FROM(a__2nd(mark(z0))), MARK(2nd(z0))) MARK(from(from(z0))) -> c5(A__FROM(a__from(mark(z0))), MARK(from(z0))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) ---------------------------------------- (42) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(2nd(z0))) -> c5(A__FROM(a__2nd(mark(z0))), MARK(2nd(z0))) MARK(from(from(z0))) -> c5(A__FROM(a__from(mark(z0))), MARK(from(z0))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) S tuples: MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(2nd(z0))) -> c5(A__FROM(a__2nd(mark(z0))), MARK(2nd(z0))) MARK(from(from(z0))) -> c5(A__FROM(a__from(mark(z0))), MARK(from(z0))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c6_1, c7_1, c4_2, c4_1, c_1, c2_1, c5_2 ---------------------------------------- (43) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace MARK(from(2nd(z0))) -> c5(A__FROM(a__2nd(mark(z0))), MARK(2nd(z0))) by MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) ---------------------------------------- (44) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(from(z0))) -> c5(A__FROM(a__from(mark(z0))), MARK(from(z0))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) S tuples: MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(from(z0))) -> c5(A__FROM(a__from(mark(z0))), MARK(from(z0))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c6_1, c7_1, c4_2, c4_1, c_1, c2_1, c5_2 ---------------------------------------- (45) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace MARK(from(from(z0))) -> c5(A__FROM(a__from(mark(z0))), MARK(from(z0))) by MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) ---------------------------------------- (46) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) S tuples: MARK(cons(z0, z1)) -> c6(MARK(z0)) MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c6_1, c7_1, c4_2, c4_1, c_1, c2_1, c5_2 ---------------------------------------- (47) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(cons(z0, z1)) -> c6(MARK(z0)) by MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) ---------------------------------------- (48) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) S tuples: MARK(s(z0)) -> c7(MARK(z0)) MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c7_1, c4_2, c4_1, c_1, c2_1, c5_2, c6_1 ---------------------------------------- (49) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(s(z0)) -> c7(MARK(z0)) by MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) ---------------------------------------- (50) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(s(z0))) -> c4(MARK(s(z0))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c4_1, c_1, c2_1, c5_2, c6_1, c7_1 ---------------------------------------- (51) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(2nd(s(z0))) -> c4(MARK(s(z0))) by MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) ---------------------------------------- (52) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c4_1, c_1, c2_1, c5_2, c6_1, c7_1 ---------------------------------------- (53) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(2nd(2nd(x0))) -> c4(MARK(2nd(x0))) by MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) ---------------------------------------- (54) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c4_1, c_1, c2_1, c5_2, c6_1, c7_1 ---------------------------------------- (55) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(2nd(from(x0))) -> c4(MARK(from(x0))) by MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) ---------------------------------------- (56) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c4_1, c_1, c2_1, c5_2, c6_1, c7_1 ---------------------------------------- (57) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(2nd(from(x0))) -> c4(MARK(from(x0))) by MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) ---------------------------------------- (58) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(2nd(from(x0))) -> c4(MARK(from(x0))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c4_1, c_1, c2_1, c5_2, c6_1, c7_1 ---------------------------------------- (59) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(2nd(from(x0))) -> c4(MARK(from(x0))) by MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) ---------------------------------------- (60) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (61) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace A__2ND(cons(z0, cons(from(y0), z2))) -> c(MARK(from(y0))) by A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) ---------------------------------------- (62) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) 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MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (63) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace A__2ND(cons(z0, cons(cons(y0, y1), z2))) -> c(MARK(cons(y0, y1))) by A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) ---------------------------------------- (64) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) 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MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> 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MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (65) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace A__2ND(cons(z0, cons(s(y0), z2))) -> c(MARK(s(y0))) by A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) ---------------------------------------- (66) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, 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MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (67) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace A__2ND(cons(z0, cons(2nd(s(y0)), z2))) -> c(MARK(2nd(s(y0)))) by A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) ---------------------------------------- (68) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), 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c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) 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c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) 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MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (69) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace A__2ND(cons(z0, cons(2nd(2nd(y0)), z2))) -> c(MARK(2nd(2nd(y0)))) by A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) ---------------------------------------- (70) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (71) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace A__2ND(cons(z0, cons(2nd(from(y0)), z2))) -> c(MARK(2nd(from(y0)))) by A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) ---------------------------------------- (72) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(from(y0)) -> c2(MARK(from(y0))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (73) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace A__FROM(from(y0)) -> c2(MARK(from(y0))) by A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) ---------------------------------------- (74) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) 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y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (75) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace A__FROM(cons(y0, y1)) -> c2(MARK(cons(y0, y1))) by A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) ---------------------------------------- (76) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (77) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace MARK(from(cons(z0, z1))) -> c5(A__FROM(cons(mark(z0), z1)), MARK(cons(z0, z1))) by MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) ---------------------------------------- (78) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(s(y0)) -> c2(MARK(s(y0))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (79) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace A__FROM(s(y0)) -> c2(MARK(s(y0))) by A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) ---------------------------------------- (80) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (81) CdtNarrowingProof (BOTH BOUNDS(ID, ID)) Use narrowing to replace MARK(from(s(z0))) -> c5(A__FROM(s(mark(z0))), MARK(s(z0))) by MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) ---------------------------------------- (82) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (83) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace A__FROM(2nd(s(y0))) -> c2(MARK(2nd(s(y0)))) by A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__FROM(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__FROM(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(from(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(s(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(from(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(from(y0)), y1))))) A__FROM(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__FROM(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(s(y0))), y1))))) ---------------------------------------- (84) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__FROM(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__FROM(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(from(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(s(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(from(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(from(y0)), y1))))) A__FROM(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__FROM(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(s(y0))), y1))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__FROM(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__FROM(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(from(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(s(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(from(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(from(y0)), y1))))) A__FROM(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__FROM(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(s(y0))), y1))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (85) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace A__FROM(2nd(2nd(y0))) -> c2(MARK(2nd(2nd(y0)))) by A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(2nd(2nd(2nd(y0))))) -> c2(MARK(2nd(2nd(2nd(2nd(y0)))))) A__FROM(2nd(2nd(2nd(from(y0))))) -> c2(MARK(2nd(2nd(2nd(from(y0)))))) A__FROM(2nd(2nd(2nd(cons(y0, y1))))) -> c2(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__FROM(2nd(2nd(2nd(s(y0))))) -> c2(MARK(2nd(2nd(2nd(s(y0)))))) A__FROM(2nd(2nd(from(2nd(y0))))) -> c2(MARK(2nd(2nd(from(2nd(y0)))))) A__FROM(2nd(2nd(from(from(y0))))) -> c2(MARK(2nd(2nd(from(from(y0)))))) A__FROM(2nd(2nd(from(cons(y0, y1))))) -> c2(MARK(2nd(2nd(from(cons(y0, y1)))))) A__FROM(2nd(2nd(from(s(y0))))) -> c2(MARK(2nd(2nd(from(s(y0)))))) A__FROM(2nd(2nd(s(s(y0))))) -> c2(MARK(2nd(2nd(s(s(y0)))))) A__FROM(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__FROM(2nd(2nd(s(2nd(s(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(s(y0))))))) A__FROM(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__FROM(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(from(y0))))))) A__FROM(2nd(2nd(s(from(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__FROM(2nd(2nd(s(from(s(y0)))))) -> c2(MARK(2nd(2nd(s(from(s(y0))))))) A__FROM(2nd(2nd(s(from(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(from(2nd(y0))))))) A__FROM(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(from(from(y0)))))) -> c2(MARK(2nd(2nd(s(from(from(y0))))))) A__FROM(2nd(2nd(s(from(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__FROM(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__FROM(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c2(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__FROM(2nd(2nd(s(cons(s(y0), y1))))) -> c2(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) ---------------------------------------- (86) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, 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y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) 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c2(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__FROM(2nd(2nd(s(from(s(y0)))))) -> c2(MARK(2nd(2nd(s(from(s(y0))))))) A__FROM(2nd(2nd(s(from(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(from(2nd(y0))))))) A__FROM(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(from(from(y0)))))) -> c2(MARK(2nd(2nd(s(from(from(y0))))))) A__FROM(2nd(2nd(s(from(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__FROM(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__FROM(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c2(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__FROM(2nd(2nd(s(cons(s(y0), y1))))) -> c2(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__FROM(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__FROM(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(from(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(s(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(from(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(from(y0)), y1))))) A__FROM(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__FROM(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__FROM(2nd(2nd(2nd(2nd(y0))))) -> c2(MARK(2nd(2nd(2nd(2nd(y0)))))) A__FROM(2nd(2nd(2nd(from(y0))))) -> c2(MARK(2nd(2nd(2nd(from(y0)))))) A__FROM(2nd(2nd(2nd(cons(y0, y1))))) -> c2(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__FROM(2nd(2nd(2nd(s(y0))))) -> c2(MARK(2nd(2nd(2nd(s(y0)))))) A__FROM(2nd(2nd(from(2nd(y0))))) -> c2(MARK(2nd(2nd(from(2nd(y0)))))) A__FROM(2nd(2nd(from(from(y0))))) -> c2(MARK(2nd(2nd(from(from(y0)))))) A__FROM(2nd(2nd(from(cons(y0, y1))))) -> c2(MARK(2nd(2nd(from(cons(y0, y1)))))) A__FROM(2nd(2nd(from(s(y0))))) -> c2(MARK(2nd(2nd(from(s(y0)))))) A__FROM(2nd(2nd(s(s(y0))))) -> c2(MARK(2nd(2nd(s(s(y0)))))) A__FROM(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__FROM(2nd(2nd(s(2nd(s(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(s(y0))))))) A__FROM(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__FROM(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(from(y0))))))) A__FROM(2nd(2nd(s(from(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__FROM(2nd(2nd(s(from(s(y0)))))) -> c2(MARK(2nd(2nd(s(from(s(y0))))))) A__FROM(2nd(2nd(s(from(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(from(2nd(y0))))))) A__FROM(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(from(from(y0)))))) -> c2(MARK(2nd(2nd(s(from(from(y0))))))) A__FROM(2nd(2nd(s(from(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__FROM(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__FROM(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c2(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__FROM(2nd(2nd(s(cons(s(y0), y1))))) -> c2(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (87) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace A__FROM(2nd(from(y0))) -> c2(MARK(2nd(from(y0)))) by A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) A__FROM(2nd(from(2nd(2nd(y0))))) -> c2(MARK(2nd(from(2nd(2nd(y0)))))) A__FROM(2nd(from(2nd(from(y0))))) -> c2(MARK(2nd(from(2nd(from(y0)))))) A__FROM(2nd(from(2nd(cons(y0, y1))))) -> c2(MARK(2nd(from(2nd(cons(y0, y1)))))) A__FROM(2nd(from(2nd(s(y0))))) -> c2(MARK(2nd(from(2nd(s(y0)))))) A__FROM(2nd(from(from(2nd(y0))))) -> c2(MARK(2nd(from(from(2nd(y0)))))) A__FROM(2nd(from(from(from(y0))))) -> c2(MARK(2nd(from(from(from(y0)))))) A__FROM(2nd(from(from(cons(y0, y1))))) -> c2(MARK(2nd(from(from(cons(y0, y1)))))) A__FROM(2nd(from(from(s(y0))))) -> c2(MARK(2nd(from(from(s(y0)))))) ---------------------------------------- (88) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> 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y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__FROM(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__FROM(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(from(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(s(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(from(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(from(y0)), y1))))) A__FROM(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__FROM(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__FROM(2nd(2nd(2nd(2nd(y0))))) -> c2(MARK(2nd(2nd(2nd(2nd(y0)))))) A__FROM(2nd(2nd(2nd(from(y0))))) -> c2(MARK(2nd(2nd(2nd(from(y0)))))) A__FROM(2nd(2nd(2nd(cons(y0, y1))))) -> c2(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__FROM(2nd(2nd(2nd(s(y0))))) -> c2(MARK(2nd(2nd(2nd(s(y0)))))) A__FROM(2nd(2nd(from(2nd(y0))))) -> c2(MARK(2nd(2nd(from(2nd(y0)))))) A__FROM(2nd(2nd(from(from(y0))))) -> c2(MARK(2nd(2nd(from(from(y0)))))) A__FROM(2nd(2nd(from(cons(y0, y1))))) -> c2(MARK(2nd(2nd(from(cons(y0, y1)))))) A__FROM(2nd(2nd(from(s(y0))))) -> c2(MARK(2nd(2nd(from(s(y0)))))) A__FROM(2nd(2nd(s(s(y0))))) -> c2(MARK(2nd(2nd(s(s(y0)))))) A__FROM(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__FROM(2nd(2nd(s(2nd(s(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(s(y0))))))) A__FROM(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__FROM(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(from(y0))))))) A__FROM(2nd(2nd(s(from(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__FROM(2nd(2nd(s(from(s(y0)))))) -> c2(MARK(2nd(2nd(s(from(s(y0))))))) A__FROM(2nd(2nd(s(from(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(from(2nd(y0))))))) A__FROM(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(from(from(y0)))))) -> c2(MARK(2nd(2nd(s(from(from(y0))))))) A__FROM(2nd(2nd(s(from(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__FROM(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__FROM(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c2(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__FROM(2nd(2nd(s(cons(s(y0), y1))))) -> c2(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__FROM(2nd(from(2nd(2nd(y0))))) -> c2(MARK(2nd(from(2nd(2nd(y0)))))) A__FROM(2nd(from(2nd(from(y0))))) -> c2(MARK(2nd(from(2nd(from(y0)))))) A__FROM(2nd(from(2nd(cons(y0, y1))))) -> c2(MARK(2nd(from(2nd(cons(y0, y1)))))) A__FROM(2nd(from(2nd(s(y0))))) -> c2(MARK(2nd(from(2nd(s(y0)))))) A__FROM(2nd(from(from(2nd(y0))))) -> c2(MARK(2nd(from(from(2nd(y0)))))) A__FROM(2nd(from(from(from(y0))))) -> c2(MARK(2nd(from(from(from(y0)))))) A__FROM(2nd(from(from(cons(y0, y1))))) -> c2(MARK(2nd(from(from(cons(y0, y1)))))) A__FROM(2nd(from(from(s(y0))))) -> c2(MARK(2nd(from(from(s(y0)))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__FROM(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__FROM(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(from(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(s(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(from(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(from(y0)), y1))))) A__FROM(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__FROM(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__FROM(2nd(2nd(2nd(2nd(y0))))) -> c2(MARK(2nd(2nd(2nd(2nd(y0)))))) A__FROM(2nd(2nd(2nd(from(y0))))) -> c2(MARK(2nd(2nd(2nd(from(y0)))))) A__FROM(2nd(2nd(2nd(cons(y0, y1))))) -> c2(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__FROM(2nd(2nd(2nd(s(y0))))) -> c2(MARK(2nd(2nd(2nd(s(y0)))))) A__FROM(2nd(2nd(from(2nd(y0))))) -> c2(MARK(2nd(2nd(from(2nd(y0)))))) A__FROM(2nd(2nd(from(from(y0))))) -> c2(MARK(2nd(2nd(from(from(y0)))))) A__FROM(2nd(2nd(from(cons(y0, y1))))) -> c2(MARK(2nd(2nd(from(cons(y0, y1)))))) A__FROM(2nd(2nd(from(s(y0))))) -> c2(MARK(2nd(2nd(from(s(y0)))))) A__FROM(2nd(2nd(s(s(y0))))) -> c2(MARK(2nd(2nd(s(s(y0)))))) A__FROM(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__FROM(2nd(2nd(s(2nd(s(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(s(y0))))))) A__FROM(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__FROM(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(from(y0))))))) A__FROM(2nd(2nd(s(from(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__FROM(2nd(2nd(s(from(s(y0)))))) -> c2(MARK(2nd(2nd(s(from(s(y0))))))) A__FROM(2nd(2nd(s(from(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(from(2nd(y0))))))) A__FROM(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(from(from(y0)))))) -> c2(MARK(2nd(2nd(s(from(from(y0))))))) A__FROM(2nd(2nd(s(from(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__FROM(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__FROM(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c2(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__FROM(2nd(2nd(s(cons(s(y0), y1))))) -> c2(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__FROM(2nd(from(2nd(2nd(y0))))) -> c2(MARK(2nd(from(2nd(2nd(y0)))))) A__FROM(2nd(from(2nd(from(y0))))) -> c2(MARK(2nd(from(2nd(from(y0)))))) A__FROM(2nd(from(2nd(cons(y0, y1))))) -> c2(MARK(2nd(from(2nd(cons(y0, y1)))))) A__FROM(2nd(from(2nd(s(y0))))) -> c2(MARK(2nd(from(2nd(s(y0)))))) A__FROM(2nd(from(from(2nd(y0))))) -> c2(MARK(2nd(from(from(2nd(y0)))))) A__FROM(2nd(from(from(from(y0))))) -> c2(MARK(2nd(from(from(from(y0)))))) A__FROM(2nd(from(from(cons(y0, y1))))) -> c2(MARK(2nd(from(from(cons(y0, y1)))))) A__FROM(2nd(from(from(s(y0))))) -> c2(MARK(2nd(from(from(s(y0)))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (89) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(cons(cons(y0, y1), z1)) -> c6(MARK(cons(y0, y1))) by MARK(cons(cons(cons(y0, y1), z1), z2)) -> c6(MARK(cons(cons(y0, y1), z1))) MARK(cons(cons(s(y0), z1), z2)) -> c6(MARK(cons(s(y0), z1))) MARK(cons(cons(2nd(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(2nd(cons(y0, y1)), z1))) MARK(cons(cons(2nd(s(y0)), z1), z2)) -> c6(MARK(cons(2nd(s(y0)), z1))) MARK(cons(cons(2nd(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(2nd(y0))), z1))) MARK(cons(cons(2nd(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(from(y0))), z1))) MARK(cons(cons(2nd(2nd(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) MARK(cons(cons(2nd(2nd(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(s(y0))), z1))) MARK(cons(cons(2nd(2nd(y0)), z1), z2)) -> c6(MARK(cons(2nd(2nd(y0)), z1))) MARK(cons(cons(2nd(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(2nd(y0))), z1))) MARK(cons(cons(2nd(from(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(from(y0))), z1))) MARK(cons(cons(2nd(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(from(cons(y0, y1))), z1))) MARK(cons(cons(2nd(from(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(s(y0))), z1))) MARK(cons(cons(2nd(from(y0)), z1), z2)) -> c6(MARK(cons(2nd(from(y0)), z1))) MARK(cons(cons(from(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(from(cons(y0, y1)), z1))) MARK(cons(cons(from(s(y0)), z1), z2)) -> c6(MARK(cons(from(s(y0)), z1))) MARK(cons(cons(from(2nd(y0)), z1), z2)) -> c6(MARK(cons(from(2nd(y0)), z1))) MARK(cons(cons(from(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(2nd(y0))), z1))) MARK(cons(cons(from(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(from(y0))), z1))) MARK(cons(cons(from(2nd(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(from(2nd(cons(y0, y1))), z1))) MARK(cons(cons(from(2nd(s(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(s(y0))), z1))) MARK(cons(cons(from(from(y0)), z1), z2)) -> c6(MARK(cons(from(from(y0)), z1))) MARK(cons(cons(from(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(from(2nd(y0))), z1))) MARK(cons(cons(from(from(from(y0))), z1), z2)) -> c6(MARK(cons(from(from(from(y0))), z1))) MARK(cons(cons(from(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(from(from(cons(y0, y1))), z1))) MARK(cons(cons(from(from(s(y0))), z1), z2)) -> c6(MARK(cons(from(from(s(y0))), z1))) ---------------------------------------- (90) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__FROM(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__FROM(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(from(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(s(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(from(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(from(y0)), y1))))) A__FROM(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__FROM(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__FROM(2nd(2nd(2nd(2nd(y0))))) -> c2(MARK(2nd(2nd(2nd(2nd(y0)))))) A__FROM(2nd(2nd(2nd(from(y0))))) -> c2(MARK(2nd(2nd(2nd(from(y0)))))) A__FROM(2nd(2nd(2nd(cons(y0, y1))))) -> c2(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__FROM(2nd(2nd(2nd(s(y0))))) -> c2(MARK(2nd(2nd(2nd(s(y0)))))) A__FROM(2nd(2nd(from(2nd(y0))))) -> c2(MARK(2nd(2nd(from(2nd(y0)))))) A__FROM(2nd(2nd(from(from(y0))))) -> c2(MARK(2nd(2nd(from(from(y0)))))) A__FROM(2nd(2nd(from(cons(y0, y1))))) -> c2(MARK(2nd(2nd(from(cons(y0, y1)))))) A__FROM(2nd(2nd(from(s(y0))))) -> c2(MARK(2nd(2nd(from(s(y0)))))) A__FROM(2nd(2nd(s(s(y0))))) -> c2(MARK(2nd(2nd(s(s(y0)))))) A__FROM(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__FROM(2nd(2nd(s(2nd(s(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(s(y0))))))) A__FROM(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__FROM(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(from(y0))))))) A__FROM(2nd(2nd(s(from(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__FROM(2nd(2nd(s(from(s(y0)))))) -> c2(MARK(2nd(2nd(s(from(s(y0))))))) A__FROM(2nd(2nd(s(from(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(from(2nd(y0))))))) A__FROM(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(from(from(y0)))))) -> c2(MARK(2nd(2nd(s(from(from(y0))))))) A__FROM(2nd(2nd(s(from(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__FROM(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__FROM(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c2(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__FROM(2nd(2nd(s(cons(s(y0), y1))))) -> c2(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__FROM(2nd(from(2nd(2nd(y0))))) -> c2(MARK(2nd(from(2nd(2nd(y0)))))) A__FROM(2nd(from(2nd(from(y0))))) -> c2(MARK(2nd(from(2nd(from(y0)))))) A__FROM(2nd(from(2nd(cons(y0, y1))))) -> c2(MARK(2nd(from(2nd(cons(y0, y1)))))) A__FROM(2nd(from(2nd(s(y0))))) -> c2(MARK(2nd(from(2nd(s(y0)))))) A__FROM(2nd(from(from(2nd(y0))))) -> c2(MARK(2nd(from(from(2nd(y0)))))) A__FROM(2nd(from(from(from(y0))))) -> c2(MARK(2nd(from(from(from(y0)))))) A__FROM(2nd(from(from(cons(y0, y1))))) -> c2(MARK(2nd(from(from(cons(y0, y1)))))) A__FROM(2nd(from(from(s(y0))))) -> c2(MARK(2nd(from(from(s(y0)))))) MARK(cons(cons(cons(y0, y1), z1), z2)) -> c6(MARK(cons(cons(y0, y1), z1))) MARK(cons(cons(s(y0), z1), z2)) -> c6(MARK(cons(s(y0), z1))) MARK(cons(cons(2nd(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(2nd(cons(y0, y1)), z1))) MARK(cons(cons(2nd(s(y0)), z1), z2)) -> c6(MARK(cons(2nd(s(y0)), z1))) MARK(cons(cons(2nd(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(2nd(y0))), z1))) MARK(cons(cons(2nd(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(from(y0))), z1))) MARK(cons(cons(2nd(2nd(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) MARK(cons(cons(2nd(2nd(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(s(y0))), z1))) MARK(cons(cons(2nd(2nd(y0)), z1), z2)) -> c6(MARK(cons(2nd(2nd(y0)), z1))) MARK(cons(cons(2nd(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(2nd(y0))), z1))) MARK(cons(cons(2nd(from(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(from(y0))), z1))) MARK(cons(cons(2nd(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(from(cons(y0, y1))), z1))) MARK(cons(cons(2nd(from(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(s(y0))), z1))) MARK(cons(cons(2nd(from(y0)), z1), z2)) -> c6(MARK(cons(2nd(from(y0)), z1))) MARK(cons(cons(from(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(from(cons(y0, y1)), z1))) MARK(cons(cons(from(s(y0)), z1), z2)) -> c6(MARK(cons(from(s(y0)), z1))) MARK(cons(cons(from(2nd(y0)), z1), z2)) -> c6(MARK(cons(from(2nd(y0)), z1))) MARK(cons(cons(from(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(2nd(y0))), z1))) MARK(cons(cons(from(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(from(y0))), z1))) MARK(cons(cons(from(2nd(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(from(2nd(cons(y0, y1))), z1))) MARK(cons(cons(from(2nd(s(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(s(y0))), z1))) MARK(cons(cons(from(from(y0)), z1), z2)) -> c6(MARK(cons(from(from(y0)), z1))) MARK(cons(cons(from(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(from(2nd(y0))), z1))) MARK(cons(cons(from(from(from(y0))), z1), z2)) -> c6(MARK(cons(from(from(from(y0))), z1))) MARK(cons(cons(from(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(from(from(cons(y0, y1))), z1))) MARK(cons(cons(from(from(s(y0))), z1), z2)) -> c6(MARK(cons(from(from(s(y0))), z1))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) 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y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) 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c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> 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y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, 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c2(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(from(from(y0)))))) -> c2(MARK(2nd(2nd(s(from(from(y0))))))) A__FROM(2nd(2nd(s(from(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__FROM(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__FROM(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c2(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__FROM(2nd(2nd(s(cons(s(y0), y1))))) -> c2(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__FROM(2nd(from(2nd(2nd(y0))))) -> c2(MARK(2nd(from(2nd(2nd(y0)))))) A__FROM(2nd(from(2nd(from(y0))))) -> c2(MARK(2nd(from(2nd(from(y0)))))) A__FROM(2nd(from(2nd(cons(y0, y1))))) -> c2(MARK(2nd(from(2nd(cons(y0, y1)))))) A__FROM(2nd(from(2nd(s(y0))))) -> c2(MARK(2nd(from(2nd(s(y0)))))) A__FROM(2nd(from(from(2nd(y0))))) -> c2(MARK(2nd(from(from(2nd(y0)))))) A__FROM(2nd(from(from(from(y0))))) -> c2(MARK(2nd(from(from(from(y0)))))) A__FROM(2nd(from(from(cons(y0, y1))))) -> c2(MARK(2nd(from(from(cons(y0, y1)))))) A__FROM(2nd(from(from(s(y0))))) -> c2(MARK(2nd(from(from(s(y0)))))) MARK(cons(cons(cons(y0, y1), z1), z2)) -> c6(MARK(cons(cons(y0, y1), z1))) MARK(cons(cons(s(y0), z1), z2)) -> c6(MARK(cons(s(y0), z1))) MARK(cons(cons(2nd(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(2nd(cons(y0, y1)), z1))) MARK(cons(cons(2nd(s(y0)), z1), z2)) -> c6(MARK(cons(2nd(s(y0)), z1))) MARK(cons(cons(2nd(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(2nd(y0))), z1))) MARK(cons(cons(2nd(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(from(y0))), z1))) MARK(cons(cons(2nd(2nd(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) MARK(cons(cons(2nd(2nd(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(s(y0))), z1))) MARK(cons(cons(2nd(2nd(y0)), z1), z2)) -> c6(MARK(cons(2nd(2nd(y0)), z1))) MARK(cons(cons(2nd(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(2nd(y0))), z1))) MARK(cons(cons(2nd(from(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(from(y0))), z1))) MARK(cons(cons(2nd(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(from(cons(y0, y1))), z1))) MARK(cons(cons(2nd(from(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(s(y0))), z1))) MARK(cons(cons(2nd(from(y0)), z1), z2)) -> c6(MARK(cons(2nd(from(y0)), z1))) MARK(cons(cons(from(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(from(cons(y0, y1)), z1))) MARK(cons(cons(from(s(y0)), z1), z2)) -> c6(MARK(cons(from(s(y0)), z1))) MARK(cons(cons(from(2nd(y0)), z1), z2)) -> c6(MARK(cons(from(2nd(y0)), z1))) MARK(cons(cons(from(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(2nd(y0))), z1))) MARK(cons(cons(from(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(from(y0))), z1))) MARK(cons(cons(from(2nd(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(from(2nd(cons(y0, y1))), z1))) MARK(cons(cons(from(2nd(s(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(s(y0))), z1))) MARK(cons(cons(from(from(y0)), z1), z2)) -> c6(MARK(cons(from(from(y0)), z1))) MARK(cons(cons(from(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(from(2nd(y0))), z1))) MARK(cons(cons(from(from(from(y0))), z1), z2)) -> c6(MARK(cons(from(from(from(y0))), z1))) MARK(cons(cons(from(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(from(from(cons(y0, y1))), z1))) MARK(cons(cons(from(from(s(y0))), z1), z2)) -> c6(MARK(cons(from(from(s(y0))), z1))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (91) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(cons(s(y0), z1)) -> c6(MARK(s(y0))) by MARK(cons(s(s(y0)), z1)) -> c6(MARK(s(s(y0)))) MARK(cons(s(2nd(cons(y0, y1))), z1)) -> c6(MARK(s(2nd(cons(y0, y1))))) MARK(cons(s(2nd(s(y0))), z1)) -> c6(MARK(s(2nd(s(y0))))) MARK(cons(s(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(s(2nd(2nd(2nd(y0)))))) MARK(cons(s(2nd(2nd(from(y0)))), z1)) -> c6(MARK(s(2nd(2nd(from(y0)))))) MARK(cons(s(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(cons(s(2nd(2nd(s(y0)))), z1)) -> c6(MARK(s(2nd(2nd(s(y0)))))) MARK(cons(s(2nd(2nd(y0))), z1)) -> c6(MARK(s(2nd(2nd(y0))))) MARK(cons(s(2nd(from(2nd(y0)))), z1)) -> c6(MARK(s(2nd(from(2nd(y0)))))) MARK(cons(s(2nd(from(from(y0)))), z1)) -> c6(MARK(s(2nd(from(from(y0)))))) MARK(cons(s(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(s(2nd(from(cons(y0, y1)))))) MARK(cons(s(2nd(from(s(y0)))), z1)) -> c6(MARK(s(2nd(from(s(y0)))))) MARK(cons(s(2nd(from(y0))), z1)) -> c6(MARK(s(2nd(from(y0))))) MARK(cons(s(from(cons(y0, y1))), z1)) -> c6(MARK(s(from(cons(y0, y1))))) MARK(cons(s(from(s(y0))), z1)) -> c6(MARK(s(from(s(y0))))) MARK(cons(s(from(2nd(y0))), z1)) -> c6(MARK(s(from(2nd(y0))))) MARK(cons(s(from(2nd(2nd(y0)))), z1)) -> c6(MARK(s(from(2nd(2nd(y0)))))) MARK(cons(s(from(2nd(from(y0)))), z1)) -> c6(MARK(s(from(2nd(from(y0)))))) MARK(cons(s(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(s(from(2nd(cons(y0, y1)))))) MARK(cons(s(from(2nd(s(y0)))), z1)) -> c6(MARK(s(from(2nd(s(y0)))))) MARK(cons(s(from(from(y0))), z1)) -> c6(MARK(s(from(from(y0))))) MARK(cons(s(from(from(2nd(y0)))), z1)) -> c6(MARK(s(from(from(2nd(y0)))))) MARK(cons(s(from(from(from(y0)))), z1)) -> c6(MARK(s(from(from(from(y0)))))) MARK(cons(s(from(from(cons(y0, y1)))), z1)) -> c6(MARK(s(from(from(cons(y0, y1)))))) MARK(cons(s(from(from(s(y0)))), z1)) -> c6(MARK(s(from(from(s(y0)))))) MARK(cons(s(cons(cons(y0, y1), y2)), z1)) -> c6(MARK(s(cons(cons(y0, y1), y2)))) MARK(cons(s(cons(s(y0), y1)), z1)) -> c6(MARK(s(cons(s(y0), y1)))) MARK(cons(s(cons(2nd(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(cons(s(cons(2nd(s(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(s(y0)), y1)))) MARK(cons(s(cons(2nd(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(cons(s(cons(2nd(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(cons(s(cons(2nd(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(cons(s(cons(2nd(from(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(from(y0)), y1)))) MARK(cons(s(cons(from(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(cons(s(cons(from(s(y0)), y1)), z1)) -> c6(MARK(s(cons(from(s(y0)), y1)))) MARK(cons(s(cons(from(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) ---------------------------------------- (92) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> 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c2(MARK(2nd(2nd(2nd(from(y0)))))) A__FROM(2nd(2nd(2nd(cons(y0, y1))))) -> c2(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__FROM(2nd(2nd(2nd(s(y0))))) -> c2(MARK(2nd(2nd(2nd(s(y0)))))) A__FROM(2nd(2nd(from(2nd(y0))))) -> c2(MARK(2nd(2nd(from(2nd(y0)))))) A__FROM(2nd(2nd(from(from(y0))))) -> c2(MARK(2nd(2nd(from(from(y0)))))) A__FROM(2nd(2nd(from(cons(y0, y1))))) -> c2(MARK(2nd(2nd(from(cons(y0, y1)))))) A__FROM(2nd(2nd(from(s(y0))))) -> c2(MARK(2nd(2nd(from(s(y0)))))) A__FROM(2nd(2nd(s(s(y0))))) -> c2(MARK(2nd(2nd(s(s(y0)))))) A__FROM(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__FROM(2nd(2nd(s(2nd(s(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(s(y0))))))) A__FROM(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__FROM(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(from(y0))))))) A__FROM(2nd(2nd(s(from(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__FROM(2nd(2nd(s(from(s(y0)))))) -> c2(MARK(2nd(2nd(s(from(s(y0))))))) A__FROM(2nd(2nd(s(from(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(from(2nd(y0))))))) A__FROM(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(from(from(y0)))))) -> c2(MARK(2nd(2nd(s(from(from(y0))))))) A__FROM(2nd(2nd(s(from(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__FROM(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__FROM(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c2(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__FROM(2nd(2nd(s(cons(s(y0), y1))))) -> c2(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__FROM(2nd(from(2nd(2nd(y0))))) -> c2(MARK(2nd(from(2nd(2nd(y0)))))) A__FROM(2nd(from(2nd(from(y0))))) -> c2(MARK(2nd(from(2nd(from(y0)))))) A__FROM(2nd(from(2nd(cons(y0, y1))))) -> c2(MARK(2nd(from(2nd(cons(y0, y1)))))) A__FROM(2nd(from(2nd(s(y0))))) -> c2(MARK(2nd(from(2nd(s(y0)))))) A__FROM(2nd(from(from(2nd(y0))))) -> c2(MARK(2nd(from(from(2nd(y0)))))) A__FROM(2nd(from(from(from(y0))))) -> c2(MARK(2nd(from(from(from(y0)))))) A__FROM(2nd(from(from(cons(y0, y1))))) -> c2(MARK(2nd(from(from(cons(y0, y1)))))) A__FROM(2nd(from(from(s(y0))))) -> c2(MARK(2nd(from(from(s(y0)))))) MARK(cons(cons(cons(y0, y1), z1), z2)) -> c6(MARK(cons(cons(y0, y1), z1))) MARK(cons(cons(s(y0), z1), z2)) -> c6(MARK(cons(s(y0), z1))) MARK(cons(cons(2nd(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(2nd(cons(y0, y1)), z1))) MARK(cons(cons(2nd(s(y0)), z1), z2)) -> c6(MARK(cons(2nd(s(y0)), z1))) MARK(cons(cons(2nd(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(2nd(y0))), z1))) MARK(cons(cons(2nd(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(from(y0))), z1))) MARK(cons(cons(2nd(2nd(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) MARK(cons(cons(2nd(2nd(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(s(y0))), z1))) MARK(cons(cons(2nd(2nd(y0)), z1), z2)) -> c6(MARK(cons(2nd(2nd(y0)), z1))) MARK(cons(cons(2nd(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(2nd(y0))), z1))) MARK(cons(cons(2nd(from(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(from(y0))), z1))) MARK(cons(cons(2nd(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(from(cons(y0, y1))), z1))) MARK(cons(cons(2nd(from(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(s(y0))), z1))) MARK(cons(cons(2nd(from(y0)), z1), z2)) -> c6(MARK(cons(2nd(from(y0)), z1))) MARK(cons(cons(from(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(from(cons(y0, y1)), z1))) MARK(cons(cons(from(s(y0)), z1), z2)) -> c6(MARK(cons(from(s(y0)), z1))) MARK(cons(cons(from(2nd(y0)), z1), z2)) -> c6(MARK(cons(from(2nd(y0)), z1))) MARK(cons(cons(from(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(2nd(y0))), z1))) MARK(cons(cons(from(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(from(y0))), z1))) MARK(cons(cons(from(2nd(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(from(2nd(cons(y0, y1))), z1))) MARK(cons(cons(from(2nd(s(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(s(y0))), z1))) MARK(cons(cons(from(from(y0)), z1), z2)) -> c6(MARK(cons(from(from(y0)), z1))) MARK(cons(cons(from(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(from(2nd(y0))), z1))) MARK(cons(cons(from(from(from(y0))), z1), z2)) -> c6(MARK(cons(from(from(from(y0))), z1))) MARK(cons(cons(from(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(from(from(cons(y0, y1))), z1))) MARK(cons(cons(from(from(s(y0))), z1), z2)) -> c6(MARK(cons(from(from(s(y0))), z1))) MARK(cons(s(s(y0)), z1)) -> c6(MARK(s(s(y0)))) MARK(cons(s(2nd(cons(y0, y1))), z1)) -> c6(MARK(s(2nd(cons(y0, y1))))) MARK(cons(s(2nd(s(y0))), z1)) -> c6(MARK(s(2nd(s(y0))))) MARK(cons(s(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(s(2nd(2nd(2nd(y0)))))) MARK(cons(s(2nd(2nd(from(y0)))), z1)) -> c6(MARK(s(2nd(2nd(from(y0)))))) MARK(cons(s(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(cons(s(2nd(2nd(s(y0)))), z1)) -> c6(MARK(s(2nd(2nd(s(y0)))))) MARK(cons(s(2nd(2nd(y0))), z1)) -> c6(MARK(s(2nd(2nd(y0))))) MARK(cons(s(2nd(from(2nd(y0)))), z1)) -> c6(MARK(s(2nd(from(2nd(y0)))))) MARK(cons(s(2nd(from(from(y0)))), z1)) -> c6(MARK(s(2nd(from(from(y0)))))) MARK(cons(s(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(s(2nd(from(cons(y0, y1)))))) MARK(cons(s(2nd(from(s(y0)))), z1)) -> c6(MARK(s(2nd(from(s(y0)))))) MARK(cons(s(2nd(from(y0))), z1)) -> c6(MARK(s(2nd(from(y0))))) MARK(cons(s(from(cons(y0, y1))), z1)) -> c6(MARK(s(from(cons(y0, y1))))) MARK(cons(s(from(s(y0))), z1)) -> c6(MARK(s(from(s(y0))))) MARK(cons(s(from(2nd(y0))), z1)) -> c6(MARK(s(from(2nd(y0))))) MARK(cons(s(from(2nd(2nd(y0)))), z1)) -> c6(MARK(s(from(2nd(2nd(y0)))))) MARK(cons(s(from(2nd(from(y0)))), z1)) -> c6(MARK(s(from(2nd(from(y0)))))) MARK(cons(s(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(s(from(2nd(cons(y0, y1)))))) MARK(cons(s(from(2nd(s(y0)))), z1)) -> c6(MARK(s(from(2nd(s(y0)))))) MARK(cons(s(from(from(y0))), z1)) -> c6(MARK(s(from(from(y0))))) MARK(cons(s(from(from(2nd(y0)))), z1)) -> c6(MARK(s(from(from(2nd(y0)))))) MARK(cons(s(from(from(from(y0)))), z1)) -> c6(MARK(s(from(from(from(y0)))))) MARK(cons(s(from(from(cons(y0, y1)))), z1)) -> c6(MARK(s(from(from(cons(y0, y1)))))) MARK(cons(s(from(from(s(y0)))), z1)) -> c6(MARK(s(from(from(s(y0)))))) MARK(cons(s(cons(cons(y0, y1), y2)), z1)) -> c6(MARK(s(cons(cons(y0, y1), y2)))) MARK(cons(s(cons(s(y0), y1)), z1)) -> c6(MARK(s(cons(s(y0), y1)))) MARK(cons(s(cons(2nd(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(cons(s(cons(2nd(s(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(s(y0)), y1)))) MARK(cons(s(cons(2nd(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(cons(s(cons(2nd(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(cons(s(cons(2nd(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(cons(s(cons(2nd(from(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(from(y0)), y1)))) MARK(cons(s(cons(from(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(cons(s(cons(from(s(y0)), y1)), z1)) -> c6(MARK(s(cons(from(s(y0)), y1)))) MARK(cons(s(cons(from(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, 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y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) 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c2(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__FROM(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(from(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(s(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(from(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(from(y0)), y1))))) A__FROM(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__FROM(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__FROM(2nd(2nd(2nd(2nd(y0))))) -> c2(MARK(2nd(2nd(2nd(2nd(y0)))))) A__FROM(2nd(2nd(2nd(from(y0))))) -> c2(MARK(2nd(2nd(2nd(from(y0)))))) A__FROM(2nd(2nd(2nd(cons(y0, y1))))) -> c2(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__FROM(2nd(2nd(2nd(s(y0))))) -> c2(MARK(2nd(2nd(2nd(s(y0)))))) A__FROM(2nd(2nd(from(2nd(y0))))) -> c2(MARK(2nd(2nd(from(2nd(y0)))))) A__FROM(2nd(2nd(from(from(y0))))) -> c2(MARK(2nd(2nd(from(from(y0)))))) A__FROM(2nd(2nd(from(cons(y0, y1))))) -> c2(MARK(2nd(2nd(from(cons(y0, y1)))))) A__FROM(2nd(2nd(from(s(y0))))) -> c2(MARK(2nd(2nd(from(s(y0)))))) A__FROM(2nd(2nd(s(s(y0))))) -> c2(MARK(2nd(2nd(s(s(y0)))))) A__FROM(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__FROM(2nd(2nd(s(2nd(s(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(s(y0))))))) A__FROM(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__FROM(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(from(y0))))))) A__FROM(2nd(2nd(s(from(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__FROM(2nd(2nd(s(from(s(y0)))))) -> c2(MARK(2nd(2nd(s(from(s(y0))))))) A__FROM(2nd(2nd(s(from(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(from(2nd(y0))))))) A__FROM(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(from(from(y0)))))) -> c2(MARK(2nd(2nd(s(from(from(y0))))))) A__FROM(2nd(2nd(s(from(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__FROM(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__FROM(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c2(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__FROM(2nd(2nd(s(cons(s(y0), y1))))) -> c2(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__FROM(2nd(from(2nd(2nd(y0))))) -> c2(MARK(2nd(from(2nd(2nd(y0)))))) A__FROM(2nd(from(2nd(from(y0))))) -> c2(MARK(2nd(from(2nd(from(y0)))))) A__FROM(2nd(from(2nd(cons(y0, y1))))) -> c2(MARK(2nd(from(2nd(cons(y0, y1)))))) A__FROM(2nd(from(2nd(s(y0))))) -> c2(MARK(2nd(from(2nd(s(y0)))))) A__FROM(2nd(from(from(2nd(y0))))) -> c2(MARK(2nd(from(from(2nd(y0)))))) A__FROM(2nd(from(from(from(y0))))) -> c2(MARK(2nd(from(from(from(y0)))))) A__FROM(2nd(from(from(cons(y0, y1))))) -> c2(MARK(2nd(from(from(cons(y0, y1)))))) A__FROM(2nd(from(from(s(y0))))) -> c2(MARK(2nd(from(from(s(y0)))))) MARK(cons(cons(cons(y0, y1), z1), z2)) -> c6(MARK(cons(cons(y0, y1), z1))) MARK(cons(cons(s(y0), z1), z2)) -> c6(MARK(cons(s(y0), z1))) MARK(cons(cons(2nd(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(2nd(cons(y0, y1)), z1))) MARK(cons(cons(2nd(s(y0)), z1), z2)) -> c6(MARK(cons(2nd(s(y0)), z1))) MARK(cons(cons(2nd(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(2nd(y0))), z1))) MARK(cons(cons(2nd(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(from(y0))), z1))) MARK(cons(cons(2nd(2nd(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) MARK(cons(cons(2nd(2nd(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(s(y0))), z1))) MARK(cons(cons(2nd(2nd(y0)), z1), z2)) -> c6(MARK(cons(2nd(2nd(y0)), z1))) MARK(cons(cons(2nd(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(2nd(y0))), z1))) MARK(cons(cons(2nd(from(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(from(y0))), z1))) MARK(cons(cons(2nd(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(from(cons(y0, y1))), z1))) MARK(cons(cons(2nd(from(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(s(y0))), z1))) MARK(cons(cons(2nd(from(y0)), z1), z2)) -> c6(MARK(cons(2nd(from(y0)), z1))) MARK(cons(cons(from(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(from(cons(y0, y1)), z1))) MARK(cons(cons(from(s(y0)), z1), z2)) -> c6(MARK(cons(from(s(y0)), z1))) MARK(cons(cons(from(2nd(y0)), z1), z2)) -> c6(MARK(cons(from(2nd(y0)), z1))) MARK(cons(cons(from(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(2nd(y0))), z1))) MARK(cons(cons(from(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(from(y0))), z1))) MARK(cons(cons(from(2nd(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(from(2nd(cons(y0, y1))), z1))) MARK(cons(cons(from(2nd(s(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(s(y0))), z1))) MARK(cons(cons(from(from(y0)), z1), z2)) -> c6(MARK(cons(from(from(y0)), z1))) MARK(cons(cons(from(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(from(2nd(y0))), z1))) MARK(cons(cons(from(from(from(y0))), z1), z2)) -> c6(MARK(cons(from(from(from(y0))), z1))) MARK(cons(cons(from(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(from(from(cons(y0, y1))), z1))) MARK(cons(cons(from(from(s(y0))), z1), z2)) -> c6(MARK(cons(from(from(s(y0))), z1))) MARK(cons(s(s(y0)), z1)) -> c6(MARK(s(s(y0)))) MARK(cons(s(2nd(cons(y0, y1))), z1)) -> c6(MARK(s(2nd(cons(y0, y1))))) MARK(cons(s(2nd(s(y0))), z1)) -> c6(MARK(s(2nd(s(y0))))) MARK(cons(s(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(s(2nd(2nd(2nd(y0)))))) MARK(cons(s(2nd(2nd(from(y0)))), z1)) -> c6(MARK(s(2nd(2nd(from(y0)))))) MARK(cons(s(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(cons(s(2nd(2nd(s(y0)))), z1)) -> c6(MARK(s(2nd(2nd(s(y0)))))) MARK(cons(s(2nd(2nd(y0))), z1)) -> c6(MARK(s(2nd(2nd(y0))))) MARK(cons(s(2nd(from(2nd(y0)))), z1)) -> c6(MARK(s(2nd(from(2nd(y0)))))) MARK(cons(s(2nd(from(from(y0)))), z1)) -> c6(MARK(s(2nd(from(from(y0)))))) MARK(cons(s(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(s(2nd(from(cons(y0, y1)))))) MARK(cons(s(2nd(from(s(y0)))), z1)) -> c6(MARK(s(2nd(from(s(y0)))))) MARK(cons(s(2nd(from(y0))), z1)) -> c6(MARK(s(2nd(from(y0))))) MARK(cons(s(from(cons(y0, y1))), z1)) -> c6(MARK(s(from(cons(y0, y1))))) MARK(cons(s(from(s(y0))), z1)) -> c6(MARK(s(from(s(y0))))) MARK(cons(s(from(2nd(y0))), z1)) -> c6(MARK(s(from(2nd(y0))))) MARK(cons(s(from(2nd(2nd(y0)))), z1)) -> c6(MARK(s(from(2nd(2nd(y0)))))) MARK(cons(s(from(2nd(from(y0)))), z1)) -> c6(MARK(s(from(2nd(from(y0)))))) MARK(cons(s(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(s(from(2nd(cons(y0, y1)))))) MARK(cons(s(from(2nd(s(y0)))), z1)) -> c6(MARK(s(from(2nd(s(y0)))))) MARK(cons(s(from(from(y0))), z1)) -> c6(MARK(s(from(from(y0))))) MARK(cons(s(from(from(2nd(y0)))), z1)) -> c6(MARK(s(from(from(2nd(y0)))))) MARK(cons(s(from(from(from(y0)))), z1)) -> c6(MARK(s(from(from(from(y0)))))) MARK(cons(s(from(from(cons(y0, y1)))), z1)) -> c6(MARK(s(from(from(cons(y0, y1)))))) MARK(cons(s(from(from(s(y0)))), z1)) -> c6(MARK(s(from(from(s(y0)))))) MARK(cons(s(cons(cons(y0, y1), y2)), z1)) -> c6(MARK(s(cons(cons(y0, y1), y2)))) MARK(cons(s(cons(s(y0), y1)), z1)) -> c6(MARK(s(cons(s(y0), y1)))) MARK(cons(s(cons(2nd(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(cons(s(cons(2nd(s(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(s(y0)), y1)))) MARK(cons(s(cons(2nd(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(cons(s(cons(2nd(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(cons(s(cons(2nd(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(cons(s(cons(2nd(from(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(from(y0)), y1)))) MARK(cons(s(cons(from(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(cons(s(cons(from(s(y0)), y1)), z1)) -> c6(MARK(s(cons(from(s(y0)), y1)))) MARK(cons(s(cons(from(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (93) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(cons(2nd(s(y0)), z1)) -> c6(MARK(2nd(s(y0)))) by MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(from(2nd(y0))))))) MARK(cons(2nd(s(from(from(from(y0))))), z1)) -> c6(MARK(2nd(s(from(from(from(y0))))))) MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(cons(2nd(s(cons(s(y0), y1))), z1)) -> c6(MARK(2nd(s(cons(s(y0), y1))))) MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) ---------------------------------------- (94) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) 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c6(MARK(cons(2nd(from(y0)), z1))) MARK(cons(cons(from(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(from(cons(y0, y1)), z1))) MARK(cons(cons(from(s(y0)), z1), z2)) -> c6(MARK(cons(from(s(y0)), z1))) MARK(cons(cons(from(2nd(y0)), z1), z2)) -> c6(MARK(cons(from(2nd(y0)), z1))) MARK(cons(cons(from(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(2nd(y0))), z1))) MARK(cons(cons(from(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(from(y0))), z1))) MARK(cons(cons(from(2nd(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(from(2nd(cons(y0, y1))), z1))) MARK(cons(cons(from(2nd(s(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(s(y0))), z1))) MARK(cons(cons(from(from(y0)), z1), z2)) -> c6(MARK(cons(from(from(y0)), z1))) MARK(cons(cons(from(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(from(2nd(y0))), z1))) MARK(cons(cons(from(from(from(y0))), z1), z2)) -> c6(MARK(cons(from(from(from(y0))), z1))) MARK(cons(cons(from(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(from(from(cons(y0, y1))), z1))) MARK(cons(cons(from(from(s(y0))), z1), z2)) -> c6(MARK(cons(from(from(s(y0))), z1))) MARK(cons(s(s(y0)), z1)) -> c6(MARK(s(s(y0)))) MARK(cons(s(2nd(cons(y0, y1))), z1)) -> c6(MARK(s(2nd(cons(y0, y1))))) MARK(cons(s(2nd(s(y0))), z1)) -> c6(MARK(s(2nd(s(y0))))) MARK(cons(s(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(s(2nd(2nd(2nd(y0)))))) MARK(cons(s(2nd(2nd(from(y0)))), z1)) -> c6(MARK(s(2nd(2nd(from(y0)))))) MARK(cons(s(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(cons(s(2nd(2nd(s(y0)))), z1)) -> c6(MARK(s(2nd(2nd(s(y0)))))) MARK(cons(s(2nd(2nd(y0))), z1)) -> c6(MARK(s(2nd(2nd(y0))))) MARK(cons(s(2nd(from(2nd(y0)))), z1)) -> c6(MARK(s(2nd(from(2nd(y0)))))) MARK(cons(s(2nd(from(from(y0)))), z1)) -> c6(MARK(s(2nd(from(from(y0)))))) MARK(cons(s(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(s(2nd(from(cons(y0, y1)))))) MARK(cons(s(2nd(from(s(y0)))), z1)) -> c6(MARK(s(2nd(from(s(y0)))))) MARK(cons(s(2nd(from(y0))), z1)) -> c6(MARK(s(2nd(from(y0))))) MARK(cons(s(from(cons(y0, y1))), z1)) -> c6(MARK(s(from(cons(y0, y1))))) MARK(cons(s(from(s(y0))), z1)) -> c6(MARK(s(from(s(y0))))) MARK(cons(s(from(2nd(y0))), z1)) -> c6(MARK(s(from(2nd(y0))))) MARK(cons(s(from(2nd(2nd(y0)))), z1)) -> c6(MARK(s(from(2nd(2nd(y0)))))) MARK(cons(s(from(2nd(from(y0)))), z1)) -> c6(MARK(s(from(2nd(from(y0)))))) MARK(cons(s(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(s(from(2nd(cons(y0, y1)))))) MARK(cons(s(from(2nd(s(y0)))), z1)) -> c6(MARK(s(from(2nd(s(y0)))))) MARK(cons(s(from(from(y0))), z1)) -> c6(MARK(s(from(from(y0))))) MARK(cons(s(from(from(2nd(y0)))), z1)) -> c6(MARK(s(from(from(2nd(y0)))))) MARK(cons(s(from(from(from(y0)))), z1)) -> c6(MARK(s(from(from(from(y0)))))) MARK(cons(s(from(from(cons(y0, y1)))), z1)) -> c6(MARK(s(from(from(cons(y0, y1)))))) MARK(cons(s(from(from(s(y0)))), z1)) -> c6(MARK(s(from(from(s(y0)))))) MARK(cons(s(cons(cons(y0, y1), y2)), z1)) -> c6(MARK(s(cons(cons(y0, y1), y2)))) MARK(cons(s(cons(s(y0), y1)), z1)) -> c6(MARK(s(cons(s(y0), y1)))) MARK(cons(s(cons(2nd(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(cons(s(cons(2nd(s(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(s(y0)), y1)))) MARK(cons(s(cons(2nd(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(cons(s(cons(2nd(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(cons(s(cons(2nd(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(cons(s(cons(2nd(from(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(from(y0)), y1)))) MARK(cons(s(cons(from(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(cons(s(cons(from(s(y0)), y1)), z1)) -> c6(MARK(s(cons(from(s(y0)), y1)))) MARK(cons(s(cons(from(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(from(2nd(y0))))))) MARK(cons(2nd(s(from(from(from(y0))))), z1)) -> c6(MARK(2nd(s(from(from(from(y0))))))) MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(cons(2nd(s(cons(s(y0), y1))), z1)) -> c6(MARK(2nd(s(cons(s(y0), y1))))) MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) 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MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> 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y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__FROM(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__FROM(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(from(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(s(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(from(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(from(y0)), y1))))) A__FROM(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__FROM(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__FROM(2nd(2nd(2nd(2nd(y0))))) -> c2(MARK(2nd(2nd(2nd(2nd(y0)))))) A__FROM(2nd(2nd(2nd(from(y0))))) -> c2(MARK(2nd(2nd(2nd(from(y0)))))) A__FROM(2nd(2nd(2nd(cons(y0, y1))))) -> c2(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__FROM(2nd(2nd(2nd(s(y0))))) -> c2(MARK(2nd(2nd(2nd(s(y0)))))) A__FROM(2nd(2nd(from(2nd(y0))))) -> c2(MARK(2nd(2nd(from(2nd(y0)))))) A__FROM(2nd(2nd(from(from(y0))))) -> c2(MARK(2nd(2nd(from(from(y0)))))) A__FROM(2nd(2nd(from(cons(y0, y1))))) -> c2(MARK(2nd(2nd(from(cons(y0, y1)))))) A__FROM(2nd(2nd(from(s(y0))))) -> c2(MARK(2nd(2nd(from(s(y0)))))) A__FROM(2nd(2nd(s(s(y0))))) -> c2(MARK(2nd(2nd(s(s(y0)))))) A__FROM(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__FROM(2nd(2nd(s(2nd(s(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(s(y0))))))) A__FROM(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__FROM(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(from(y0))))))) A__FROM(2nd(2nd(s(from(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__FROM(2nd(2nd(s(from(s(y0)))))) -> c2(MARK(2nd(2nd(s(from(s(y0))))))) A__FROM(2nd(2nd(s(from(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(from(2nd(y0))))))) A__FROM(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(from(from(y0)))))) -> c2(MARK(2nd(2nd(s(from(from(y0))))))) A__FROM(2nd(2nd(s(from(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__FROM(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__FROM(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c2(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__FROM(2nd(2nd(s(cons(s(y0), y1))))) -> c2(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) 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c2(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__FROM(2nd(from(2nd(2nd(y0))))) -> c2(MARK(2nd(from(2nd(2nd(y0)))))) A__FROM(2nd(from(2nd(from(y0))))) -> c2(MARK(2nd(from(2nd(from(y0)))))) A__FROM(2nd(from(2nd(cons(y0, y1))))) -> c2(MARK(2nd(from(2nd(cons(y0, y1)))))) A__FROM(2nd(from(2nd(s(y0))))) -> c2(MARK(2nd(from(2nd(s(y0)))))) A__FROM(2nd(from(from(2nd(y0))))) -> c2(MARK(2nd(from(from(2nd(y0)))))) A__FROM(2nd(from(from(from(y0))))) -> c2(MARK(2nd(from(from(from(y0)))))) A__FROM(2nd(from(from(cons(y0, y1))))) -> c2(MARK(2nd(from(from(cons(y0, y1)))))) A__FROM(2nd(from(from(s(y0))))) -> c2(MARK(2nd(from(from(s(y0)))))) MARK(cons(cons(cons(y0, y1), z1), z2)) -> c6(MARK(cons(cons(y0, y1), z1))) MARK(cons(cons(s(y0), z1), z2)) -> c6(MARK(cons(s(y0), z1))) MARK(cons(cons(2nd(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(2nd(cons(y0, y1)), z1))) MARK(cons(cons(2nd(s(y0)), z1), z2)) -> c6(MARK(cons(2nd(s(y0)), z1))) MARK(cons(cons(2nd(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(2nd(y0))), z1))) MARK(cons(cons(2nd(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(from(y0))), z1))) MARK(cons(cons(2nd(2nd(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) MARK(cons(cons(2nd(2nd(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(s(y0))), z1))) MARK(cons(cons(2nd(2nd(y0)), z1), z2)) -> c6(MARK(cons(2nd(2nd(y0)), z1))) MARK(cons(cons(2nd(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(2nd(y0))), z1))) MARK(cons(cons(2nd(from(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(from(y0))), z1))) MARK(cons(cons(2nd(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(from(cons(y0, y1))), z1))) MARK(cons(cons(2nd(from(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(s(y0))), z1))) MARK(cons(cons(2nd(from(y0)), z1), z2)) -> c6(MARK(cons(2nd(from(y0)), z1))) MARK(cons(cons(from(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(from(cons(y0, y1)), z1))) MARK(cons(cons(from(s(y0)), z1), z2)) -> c6(MARK(cons(from(s(y0)), z1))) MARK(cons(cons(from(2nd(y0)), z1), z2)) -> c6(MARK(cons(from(2nd(y0)), z1))) MARK(cons(cons(from(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(2nd(y0))), z1))) MARK(cons(cons(from(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(from(y0))), z1))) MARK(cons(cons(from(2nd(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(from(2nd(cons(y0, y1))), z1))) MARK(cons(cons(from(2nd(s(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(s(y0))), z1))) MARK(cons(cons(from(from(y0)), z1), z2)) -> c6(MARK(cons(from(from(y0)), z1))) MARK(cons(cons(from(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(from(2nd(y0))), z1))) MARK(cons(cons(from(from(from(y0))), z1), z2)) -> c6(MARK(cons(from(from(from(y0))), z1))) MARK(cons(cons(from(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(from(from(cons(y0, y1))), z1))) MARK(cons(cons(from(from(s(y0))), z1), z2)) -> c6(MARK(cons(from(from(s(y0))), z1))) MARK(cons(s(s(y0)), z1)) -> c6(MARK(s(s(y0)))) MARK(cons(s(2nd(cons(y0, y1))), z1)) -> c6(MARK(s(2nd(cons(y0, y1))))) MARK(cons(s(2nd(s(y0))), z1)) -> c6(MARK(s(2nd(s(y0))))) MARK(cons(s(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(s(2nd(2nd(2nd(y0)))))) MARK(cons(s(2nd(2nd(from(y0)))), z1)) -> c6(MARK(s(2nd(2nd(from(y0)))))) MARK(cons(s(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(cons(s(2nd(2nd(s(y0)))), z1)) -> c6(MARK(s(2nd(2nd(s(y0)))))) MARK(cons(s(2nd(2nd(y0))), z1)) -> c6(MARK(s(2nd(2nd(y0))))) MARK(cons(s(2nd(from(2nd(y0)))), z1)) -> c6(MARK(s(2nd(from(2nd(y0)))))) MARK(cons(s(2nd(from(from(y0)))), z1)) -> c6(MARK(s(2nd(from(from(y0)))))) MARK(cons(s(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(s(2nd(from(cons(y0, y1)))))) MARK(cons(s(2nd(from(s(y0)))), z1)) -> c6(MARK(s(2nd(from(s(y0)))))) MARK(cons(s(2nd(from(y0))), z1)) -> c6(MARK(s(2nd(from(y0))))) MARK(cons(s(from(cons(y0, y1))), z1)) -> c6(MARK(s(from(cons(y0, y1))))) MARK(cons(s(from(s(y0))), z1)) -> c6(MARK(s(from(s(y0))))) MARK(cons(s(from(2nd(y0))), z1)) -> c6(MARK(s(from(2nd(y0))))) MARK(cons(s(from(2nd(2nd(y0)))), z1)) -> c6(MARK(s(from(2nd(2nd(y0)))))) MARK(cons(s(from(2nd(from(y0)))), z1)) -> c6(MARK(s(from(2nd(from(y0)))))) MARK(cons(s(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(s(from(2nd(cons(y0, y1)))))) MARK(cons(s(from(2nd(s(y0)))), z1)) -> c6(MARK(s(from(2nd(s(y0)))))) MARK(cons(s(from(from(y0))), z1)) -> c6(MARK(s(from(from(y0))))) MARK(cons(s(from(from(2nd(y0)))), z1)) -> c6(MARK(s(from(from(2nd(y0)))))) MARK(cons(s(from(from(from(y0)))), z1)) -> c6(MARK(s(from(from(from(y0)))))) MARK(cons(s(from(from(cons(y0, y1)))), z1)) -> c6(MARK(s(from(from(cons(y0, y1)))))) MARK(cons(s(from(from(s(y0)))), z1)) -> c6(MARK(s(from(from(s(y0)))))) MARK(cons(s(cons(cons(y0, y1), y2)), z1)) -> c6(MARK(s(cons(cons(y0, y1), y2)))) MARK(cons(s(cons(s(y0), y1)), z1)) -> c6(MARK(s(cons(s(y0), y1)))) MARK(cons(s(cons(2nd(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(cons(s(cons(2nd(s(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(s(y0)), y1)))) MARK(cons(s(cons(2nd(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(cons(s(cons(2nd(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(cons(s(cons(2nd(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(cons(s(cons(2nd(from(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(from(y0)), y1)))) MARK(cons(s(cons(from(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(cons(s(cons(from(s(y0)), y1)), z1)) -> c6(MARK(s(cons(from(s(y0)), y1)))) MARK(cons(s(cons(from(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(from(2nd(y0))))))) MARK(cons(2nd(s(from(from(from(y0))))), z1)) -> c6(MARK(2nd(s(from(from(from(y0))))))) MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(cons(2nd(s(cons(s(y0), y1))), z1)) -> c6(MARK(2nd(s(cons(s(y0), y1))))) MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (95) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(cons(2nd(2nd(y0)), z1)) -> c6(MARK(2nd(2nd(y0)))) by MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) ---------------------------------------- (96) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) 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c2(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__FROM(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__FROM(2nd(2nd(2nd(2nd(y0))))) -> c2(MARK(2nd(2nd(2nd(2nd(y0)))))) A__FROM(2nd(2nd(2nd(from(y0))))) -> c2(MARK(2nd(2nd(2nd(from(y0)))))) A__FROM(2nd(2nd(2nd(cons(y0, y1))))) -> c2(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__FROM(2nd(2nd(2nd(s(y0))))) -> c2(MARK(2nd(2nd(2nd(s(y0)))))) A__FROM(2nd(2nd(from(2nd(y0))))) -> c2(MARK(2nd(2nd(from(2nd(y0)))))) A__FROM(2nd(2nd(from(from(y0))))) -> c2(MARK(2nd(2nd(from(from(y0)))))) A__FROM(2nd(2nd(from(cons(y0, y1))))) -> c2(MARK(2nd(2nd(from(cons(y0, y1)))))) A__FROM(2nd(2nd(from(s(y0))))) -> c2(MARK(2nd(2nd(from(s(y0)))))) A__FROM(2nd(2nd(s(s(y0))))) -> c2(MARK(2nd(2nd(s(s(y0)))))) 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c6(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(cons(s(cons(2nd(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(cons(s(cons(2nd(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(cons(s(cons(2nd(from(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(from(y0)), y1)))) MARK(cons(s(cons(from(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(cons(s(cons(from(s(y0)), y1)), z1)) -> c6(MARK(s(cons(from(s(y0)), y1)))) MARK(cons(s(cons(from(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(from(2nd(y0))))))) MARK(cons(2nd(s(from(from(from(y0))))), z1)) -> c6(MARK(2nd(s(from(from(from(y0))))))) MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(cons(2nd(s(cons(s(y0), y1))), z1)) -> c6(MARK(2nd(s(cons(s(y0), y1))))) MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) 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c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) 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y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) 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MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), 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MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(from(2nd(y0))))))) MARK(cons(2nd(s(from(from(from(y0))))), z1)) -> c6(MARK(2nd(s(from(from(from(y0))))))) MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(cons(2nd(s(cons(s(y0), y1))), z1)) -> c6(MARK(2nd(s(cons(s(y0), y1))))) MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (97) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(cons(2nd(from(y0)), z1)) -> c6(MARK(2nd(from(y0)))) by MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) ---------------------------------------- (98) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, 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y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) 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c2(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__FROM(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(from(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(s(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(from(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(from(y0)), y1))))) A__FROM(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__FROM(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__FROM(2nd(2nd(2nd(2nd(y0))))) -> c2(MARK(2nd(2nd(2nd(2nd(y0)))))) A__FROM(2nd(2nd(2nd(from(y0))))) -> c2(MARK(2nd(2nd(2nd(from(y0)))))) A__FROM(2nd(2nd(2nd(cons(y0, y1))))) -> c2(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__FROM(2nd(2nd(2nd(s(y0))))) -> c2(MARK(2nd(2nd(2nd(s(y0)))))) A__FROM(2nd(2nd(from(2nd(y0))))) -> c2(MARK(2nd(2nd(from(2nd(y0)))))) A__FROM(2nd(2nd(from(from(y0))))) -> c2(MARK(2nd(2nd(from(from(y0)))))) A__FROM(2nd(2nd(from(cons(y0, y1))))) -> c2(MARK(2nd(2nd(from(cons(y0, y1)))))) A__FROM(2nd(2nd(from(s(y0))))) -> c2(MARK(2nd(2nd(from(s(y0)))))) A__FROM(2nd(2nd(s(s(y0))))) -> c2(MARK(2nd(2nd(s(s(y0)))))) A__FROM(2nd(2nd(s(2nd(cons(y0, y1)))))) -> 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c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(from(2nd(y0))))))) MARK(cons(2nd(s(from(from(from(y0))))), z1)) -> c6(MARK(2nd(s(from(from(from(y0))))))) MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(cons(2nd(s(cons(s(y0), y1))), z1)) -> c6(MARK(2nd(s(cons(s(y0), y1))))) MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__FROM(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__FROM(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(from(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(s(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(from(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(from(y0)), y1))))) A__FROM(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__FROM(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__FROM(2nd(2nd(2nd(2nd(y0))))) -> c2(MARK(2nd(2nd(2nd(2nd(y0)))))) A__FROM(2nd(2nd(2nd(from(y0))))) -> c2(MARK(2nd(2nd(2nd(from(y0)))))) A__FROM(2nd(2nd(2nd(cons(y0, y1))))) -> c2(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__FROM(2nd(2nd(2nd(s(y0))))) -> c2(MARK(2nd(2nd(2nd(s(y0)))))) A__FROM(2nd(2nd(from(2nd(y0))))) -> c2(MARK(2nd(2nd(from(2nd(y0)))))) A__FROM(2nd(2nd(from(from(y0))))) -> c2(MARK(2nd(2nd(from(from(y0)))))) A__FROM(2nd(2nd(from(cons(y0, y1))))) -> c2(MARK(2nd(2nd(from(cons(y0, y1)))))) A__FROM(2nd(2nd(from(s(y0))))) -> c2(MARK(2nd(2nd(from(s(y0)))))) A__FROM(2nd(2nd(s(s(y0))))) -> c2(MARK(2nd(2nd(s(s(y0)))))) A__FROM(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__FROM(2nd(2nd(s(2nd(s(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(s(y0))))))) A__FROM(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__FROM(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(2nd(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__FROM(2nd(2nd(s(2nd(from(y0)))))) -> c2(MARK(2nd(2nd(s(2nd(from(y0))))))) A__FROM(2nd(2nd(s(from(cons(y0, y1)))))) -> c2(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__FROM(2nd(2nd(s(from(s(y0)))))) -> c2(MARK(2nd(2nd(s(from(s(y0))))))) A__FROM(2nd(2nd(s(from(2nd(y0)))))) -> c2(MARK(2nd(2nd(s(from(2nd(y0))))))) A__FROM(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__FROM(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(2nd(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(from(from(y0)))))) -> c2(MARK(2nd(2nd(s(from(from(y0))))))) A__FROM(2nd(2nd(s(from(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(from(y0)))))))) 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c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(from(2nd(y0))))))) MARK(cons(2nd(s(from(from(from(y0))))), z1)) -> c6(MARK(2nd(s(from(from(from(y0))))))) MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(cons(2nd(s(cons(s(y0), y1))), z1)) -> c6(MARK(2nd(s(cons(s(y0), y1))))) MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (99) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(cons(from(cons(y0, y1)), z1)) -> c6(MARK(from(cons(y0, y1)))) by MARK(cons(from(cons(2nd(y0), z1)), z2)) -> c6(MARK(from(cons(2nd(y0), z1)))) MARK(cons(from(cons(from(y0), z1)), z2)) -> c6(MARK(from(cons(from(y0), z1)))) MARK(cons(from(cons(cons(y0, y1), z1)), z2)) -> c6(MARK(from(cons(cons(y0, y1), z1)))) MARK(cons(from(cons(s(y0), z1)), z2)) -> c6(MARK(from(cons(s(y0), z1)))) ---------------------------------------- (100) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) 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c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> 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MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) 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c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> 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A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> 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c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(from(2nd(y0))))))) MARK(cons(2nd(s(from(from(from(y0))))), z1)) -> c6(MARK(2nd(s(from(from(from(y0))))))) MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(cons(2nd(s(cons(s(y0), y1))), z1)) -> c6(MARK(2nd(s(cons(s(y0), y1))))) MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) MARK(cons(from(cons(2nd(y0), z1)), z2)) -> c6(MARK(from(cons(2nd(y0), z1)))) MARK(cons(from(cons(from(y0), z1)), z2)) -> c6(MARK(from(cons(from(y0), z1)))) MARK(cons(from(cons(cons(y0, y1), z1)), z2)) -> c6(MARK(from(cons(cons(y0, y1), z1)))) MARK(cons(from(cons(s(y0), z1)), z2)) -> c6(MARK(from(cons(s(y0), z1)))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__FROM(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(from(cons(y0, 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c6(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(cons(s(cons(2nd(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(cons(s(cons(2nd(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(cons(s(cons(2nd(from(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(from(y0)), y1)))) MARK(cons(s(cons(from(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(cons(s(cons(from(s(y0)), y1)), z1)) -> c6(MARK(s(cons(from(s(y0)), y1)))) MARK(cons(s(cons(from(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(from(2nd(y0))))))) MARK(cons(2nd(s(from(from(from(y0))))), z1)) -> c6(MARK(2nd(s(from(from(from(y0))))))) MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(cons(2nd(s(cons(s(y0), y1))), z1)) -> c6(MARK(2nd(s(cons(s(y0), y1))))) MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) MARK(cons(from(cons(2nd(y0), z1)), z2)) -> c6(MARK(from(cons(2nd(y0), z1)))) MARK(cons(from(cons(from(y0), z1)), z2)) -> c6(MARK(from(cons(from(y0), z1)))) MARK(cons(from(cons(cons(y0, y1), z1)), z2)) -> c6(MARK(from(cons(cons(y0, y1), z1)))) MARK(cons(from(cons(s(y0), z1)), z2)) -> c6(MARK(from(cons(s(y0), z1)))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (101) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(cons(from(s(y0)), z1)) -> c6(MARK(from(s(y0)))) by MARK(cons(from(s(2nd(y0))), z1)) -> c6(MARK(from(s(2nd(y0))))) MARK(cons(from(s(from(y0))), z1)) -> c6(MARK(from(s(from(y0))))) MARK(cons(from(s(cons(y0, y1))), z1)) -> c6(MARK(from(s(cons(y0, y1))))) MARK(cons(from(s(s(y0))), z1)) -> c6(MARK(from(s(s(y0))))) ---------------------------------------- (102) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__FROM(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__FROM(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(from(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(s(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__FROM(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(from(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(from(from(y0)), y1))))) A__FROM(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(from(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__FROM(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(from(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__FROM(2nd(2nd(2nd(2nd(y0))))) -> c2(MARK(2nd(2nd(2nd(2nd(y0)))))) A__FROM(2nd(2nd(2nd(from(y0))))) -> c2(MARK(2nd(2nd(2nd(from(y0)))))) A__FROM(2nd(2nd(2nd(cons(y0, y1))))) -> c2(MARK(2nd(2nd(2nd(cons(y0, y1)))))) 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c2(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__FROM(2nd(2nd(s(from(from(y0)))))) -> c2(MARK(2nd(2nd(s(from(from(y0))))))) A__FROM(2nd(2nd(s(from(from(2nd(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__FROM(2nd(2nd(s(from(from(from(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__FROM(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c2(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__FROM(2nd(2nd(s(from(from(s(y0))))))) -> c2(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__FROM(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c2(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__FROM(2nd(2nd(s(cons(s(y0), y1))))) -> c2(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) 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c2(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__FROM(2nd(from(2nd(2nd(y0))))) -> c2(MARK(2nd(from(2nd(2nd(y0)))))) A__FROM(2nd(from(2nd(from(y0))))) -> c2(MARK(2nd(from(2nd(from(y0)))))) A__FROM(2nd(from(2nd(cons(y0, y1))))) -> c2(MARK(2nd(from(2nd(cons(y0, y1)))))) A__FROM(2nd(from(2nd(s(y0))))) -> c2(MARK(2nd(from(2nd(s(y0)))))) A__FROM(2nd(from(from(2nd(y0))))) -> c2(MARK(2nd(from(from(2nd(y0)))))) A__FROM(2nd(from(from(from(y0))))) -> c2(MARK(2nd(from(from(from(y0)))))) A__FROM(2nd(from(from(cons(y0, y1))))) -> c2(MARK(2nd(from(from(cons(y0, y1)))))) A__FROM(2nd(from(from(s(y0))))) -> c2(MARK(2nd(from(from(s(y0)))))) MARK(cons(cons(cons(y0, y1), z1), z2)) -> c6(MARK(cons(cons(y0, y1), z1))) MARK(cons(cons(s(y0), z1), z2)) -> c6(MARK(cons(s(y0), z1))) MARK(cons(cons(2nd(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(2nd(cons(y0, y1)), z1))) MARK(cons(cons(2nd(s(y0)), z1), z2)) -> c6(MARK(cons(2nd(s(y0)), z1))) MARK(cons(cons(2nd(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(2nd(y0))), z1))) MARK(cons(cons(2nd(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(from(y0))), z1))) MARK(cons(cons(2nd(2nd(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) MARK(cons(cons(2nd(2nd(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(2nd(s(y0))), z1))) MARK(cons(cons(2nd(2nd(y0)), z1), z2)) -> c6(MARK(cons(2nd(2nd(y0)), z1))) MARK(cons(cons(2nd(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(2nd(y0))), z1))) MARK(cons(cons(2nd(from(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(from(y0))), z1))) MARK(cons(cons(2nd(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(from(cons(y0, y1))), z1))) MARK(cons(cons(2nd(from(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(s(y0))), z1))) MARK(cons(cons(2nd(from(y0)), z1), z2)) -> c6(MARK(cons(2nd(from(y0)), z1))) MARK(cons(cons(from(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(from(cons(y0, y1)), z1))) 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MARK(cons(s(cons(2nd(s(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(s(y0)), y1)))) MARK(cons(s(cons(2nd(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(cons(s(cons(2nd(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(cons(s(cons(2nd(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(cons(s(cons(2nd(from(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(from(y0)), y1)))) MARK(cons(s(cons(from(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(cons(s(cons(from(s(y0)), y1)), z1)) -> c6(MARK(s(cons(from(s(y0)), y1)))) MARK(cons(s(cons(from(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(from(2nd(y0))))))) MARK(cons(2nd(s(from(from(from(y0))))), z1)) -> c6(MARK(2nd(s(from(from(from(y0))))))) MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(cons(2nd(s(cons(s(y0), y1))), z1)) -> c6(MARK(2nd(s(cons(s(y0), y1))))) MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) MARK(cons(from(cons(2nd(y0), z1)), z2)) -> c6(MARK(from(cons(2nd(y0), z1)))) MARK(cons(from(cons(from(y0), z1)), z2)) -> c6(MARK(from(cons(from(y0), z1)))) MARK(cons(from(cons(cons(y0, y1), z1)), z2)) -> c6(MARK(from(cons(cons(y0, y1), z1)))) MARK(cons(from(cons(s(y0), z1)), z2)) -> c6(MARK(from(cons(s(y0), z1)))) MARK(cons(from(s(2nd(y0))), z1)) -> c6(MARK(from(s(2nd(y0))))) MARK(cons(from(s(from(y0))), z1)) -> c6(MARK(from(s(from(y0))))) MARK(cons(from(s(cons(y0, y1))), z1)) -> c6(MARK(from(s(cons(y0, y1))))) MARK(cons(from(s(s(y0))), z1)) -> c6(MARK(from(s(s(y0))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(s(y0))) -> c7(MARK(s(y0))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__FROM(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(cons(y0, 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MARK(cons(s(cons(2nd(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(cons(s(cons(2nd(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(cons(s(cons(2nd(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(cons(s(cons(2nd(from(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(from(y0)), y1)))) MARK(cons(s(cons(from(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(cons(s(cons(from(s(y0)), y1)), z1)) -> c6(MARK(s(cons(from(s(y0)), y1)))) MARK(cons(s(cons(from(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(from(2nd(y0))))))) MARK(cons(2nd(s(from(from(from(y0))))), z1)) -> c6(MARK(2nd(s(from(from(from(y0))))))) MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(cons(2nd(s(cons(s(y0), y1))), z1)) -> c6(MARK(2nd(s(cons(s(y0), y1))))) MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) MARK(cons(from(cons(2nd(y0), z1)), z2)) -> c6(MARK(from(cons(2nd(y0), z1)))) MARK(cons(from(cons(from(y0), z1)), z2)) -> c6(MARK(from(cons(from(y0), z1)))) MARK(cons(from(cons(cons(y0, y1), z1)), z2)) -> c6(MARK(from(cons(cons(y0, y1), z1)))) MARK(cons(from(cons(s(y0), z1)), z2)) -> c6(MARK(from(cons(s(y0), z1)))) MARK(cons(from(s(2nd(y0))), z1)) -> c6(MARK(from(s(2nd(y0))))) MARK(cons(from(s(from(y0))), z1)) -> c6(MARK(from(s(from(y0))))) MARK(cons(from(s(cons(y0, y1))), z1)) -> c6(MARK(from(s(cons(y0, y1))))) MARK(cons(from(s(s(y0))), z1)) -> c6(MARK(from(s(s(y0))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (103) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(s(s(y0))) -> c7(MARK(s(y0))) by MARK(s(s(s(y0)))) -> c7(MARK(s(s(y0)))) MARK(s(s(2nd(cons(y0, y1))))) -> c7(MARK(s(2nd(cons(y0, y1))))) MARK(s(s(2nd(s(y0))))) -> c7(MARK(s(2nd(s(y0))))) MARK(s(s(2nd(2nd(2nd(y0)))))) -> c7(MARK(s(2nd(2nd(2nd(y0)))))) MARK(s(s(2nd(2nd(from(y0)))))) -> c7(MARK(s(2nd(2nd(from(y0)))))) MARK(s(s(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(s(s(2nd(2nd(s(y0)))))) -> c7(MARK(s(2nd(2nd(s(y0)))))) MARK(s(s(2nd(2nd(y0))))) -> c7(MARK(s(2nd(2nd(y0))))) MARK(s(s(2nd(from(2nd(y0)))))) -> c7(MARK(s(2nd(from(2nd(y0)))))) MARK(s(s(2nd(from(from(y0)))))) -> c7(MARK(s(2nd(from(from(y0)))))) MARK(s(s(2nd(from(cons(y0, y1)))))) -> c7(MARK(s(2nd(from(cons(y0, y1)))))) MARK(s(s(2nd(from(s(y0)))))) -> c7(MARK(s(2nd(from(s(y0)))))) MARK(s(s(2nd(from(y0))))) -> c7(MARK(s(2nd(from(y0))))) MARK(s(s(from(cons(y0, y1))))) -> c7(MARK(s(from(cons(y0, y1))))) MARK(s(s(from(s(y0))))) -> c7(MARK(s(from(s(y0))))) MARK(s(s(from(2nd(y0))))) -> c7(MARK(s(from(2nd(y0))))) MARK(s(s(from(2nd(2nd(y0)))))) -> c7(MARK(s(from(2nd(2nd(y0)))))) MARK(s(s(from(2nd(from(y0)))))) -> c7(MARK(s(from(2nd(from(y0)))))) MARK(s(s(from(2nd(cons(y0, y1)))))) -> c7(MARK(s(from(2nd(cons(y0, y1)))))) MARK(s(s(from(2nd(s(y0)))))) -> c7(MARK(s(from(2nd(s(y0)))))) MARK(s(s(from(from(y0))))) -> c7(MARK(s(from(from(y0))))) MARK(s(s(from(from(2nd(y0)))))) -> c7(MARK(s(from(from(2nd(y0)))))) MARK(s(s(from(from(from(y0)))))) -> c7(MARK(s(from(from(from(y0)))))) MARK(s(s(from(from(cons(y0, y1)))))) -> c7(MARK(s(from(from(cons(y0, y1)))))) MARK(s(s(from(from(s(y0)))))) -> c7(MARK(s(from(from(s(y0)))))) MARK(s(s(cons(cons(y0, y1), y2)))) -> c7(MARK(s(cons(cons(y0, y1), y2)))) MARK(s(s(cons(s(y0), y1)))) -> c7(MARK(s(cons(s(y0), y1)))) MARK(s(s(cons(2nd(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(s(s(cons(2nd(s(y0)), y1)))) -> c7(MARK(s(cons(2nd(s(y0)), y1)))) MARK(s(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(s(s(cons(2nd(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(s(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(s(s(cons(2nd(2nd(y0)), y1)))) -> c7(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(s(s(cons(2nd(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(s(s(cons(2nd(from(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(s(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(from(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(s(s(cons(2nd(from(y0)), y1)))) -> c7(MARK(s(cons(2nd(from(y0)), y1)))) MARK(s(s(cons(from(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(s(s(cons(from(s(y0)), y1)))) -> c7(MARK(s(cons(from(s(y0)), y1)))) MARK(s(s(cons(from(2nd(y0)), y1)))) -> c7(MARK(s(cons(from(2nd(y0)), y1)))) MARK(s(s(cons(from(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(s(s(cons(from(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(s(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(from(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(s(s(cons(from(from(y0)), y1)))) -> c7(MARK(s(cons(from(from(y0)), y1)))) MARK(s(s(cons(from(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(s(s(cons(from(from(from(y0))), y1)))) -> c7(MARK(s(cons(from(from(from(y0))), y1)))) MARK(s(s(cons(from(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(s(s(cons(from(from(s(y0))), y1)))) -> c7(MARK(s(cons(from(from(s(y0))), y1)))) ---------------------------------------- (104) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> 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z2)) -> c6(MARK(cons(2nd(2nd(s(y0))), z1))) MARK(cons(cons(2nd(2nd(y0)), z1), z2)) -> c6(MARK(cons(2nd(2nd(y0)), z1))) MARK(cons(cons(2nd(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(2nd(y0))), z1))) MARK(cons(cons(2nd(from(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(from(y0))), z1))) MARK(cons(cons(2nd(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(from(cons(y0, y1))), z1))) MARK(cons(cons(2nd(from(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(s(y0))), z1))) MARK(cons(cons(2nd(from(y0)), z1), z2)) -> c6(MARK(cons(2nd(from(y0)), z1))) MARK(cons(cons(from(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(from(cons(y0, y1)), z1))) MARK(cons(cons(from(s(y0)), z1), z2)) -> c6(MARK(cons(from(s(y0)), z1))) MARK(cons(cons(from(2nd(y0)), z1), z2)) -> c6(MARK(cons(from(2nd(y0)), z1))) MARK(cons(cons(from(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(2nd(y0))), z1))) MARK(cons(cons(from(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(from(y0))), z1))) MARK(cons(cons(from(2nd(cons(y0, 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MARK(cons(s(cons(2nd(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(cons(s(cons(2nd(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(cons(s(cons(2nd(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(cons(s(cons(2nd(from(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(from(y0)), y1)))) MARK(cons(s(cons(from(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(cons(s(cons(from(s(y0)), y1)), z1)) -> c6(MARK(s(cons(from(s(y0)), y1)))) MARK(cons(s(cons(from(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), 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MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, 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MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) MARK(cons(from(cons(2nd(y0), z1)), z2)) -> c6(MARK(from(cons(2nd(y0), z1)))) MARK(cons(from(cons(from(y0), z1)), z2)) -> c6(MARK(from(cons(from(y0), z1)))) MARK(cons(from(cons(cons(y0, y1), z1)), z2)) -> c6(MARK(from(cons(cons(y0, y1), z1)))) MARK(cons(from(cons(s(y0), z1)), z2)) -> c6(MARK(from(cons(s(y0), z1)))) MARK(cons(from(s(2nd(y0))), z1)) -> c6(MARK(from(s(2nd(y0))))) MARK(cons(from(s(from(y0))), z1)) -> c6(MARK(from(s(from(y0))))) MARK(cons(from(s(cons(y0, y1))), z1)) -> c6(MARK(from(s(cons(y0, y1))))) MARK(cons(from(s(s(y0))), z1)) -> c6(MARK(from(s(s(y0))))) MARK(s(s(s(y0)))) -> c7(MARK(s(s(y0)))) MARK(s(s(2nd(cons(y0, y1))))) -> c7(MARK(s(2nd(cons(y0, y1))))) MARK(s(s(2nd(s(y0))))) -> c7(MARK(s(2nd(s(y0))))) MARK(s(s(2nd(2nd(2nd(y0)))))) -> c7(MARK(s(2nd(2nd(2nd(y0)))))) MARK(s(s(2nd(2nd(from(y0)))))) -> c7(MARK(s(2nd(2nd(from(y0)))))) MARK(s(s(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(s(s(2nd(2nd(s(y0)))))) -> c7(MARK(s(2nd(2nd(s(y0)))))) MARK(s(s(2nd(2nd(y0))))) -> c7(MARK(s(2nd(2nd(y0))))) MARK(s(s(2nd(from(2nd(y0)))))) -> c7(MARK(s(2nd(from(2nd(y0)))))) MARK(s(s(2nd(from(from(y0)))))) -> c7(MARK(s(2nd(from(from(y0)))))) MARK(s(s(2nd(from(cons(y0, y1)))))) -> c7(MARK(s(2nd(from(cons(y0, y1)))))) MARK(s(s(2nd(from(s(y0)))))) -> c7(MARK(s(2nd(from(s(y0)))))) MARK(s(s(2nd(from(y0))))) -> c7(MARK(s(2nd(from(y0))))) MARK(s(s(from(cons(y0, y1))))) -> c7(MARK(s(from(cons(y0, y1))))) MARK(s(s(from(s(y0))))) -> c7(MARK(s(from(s(y0))))) MARK(s(s(from(2nd(y0))))) -> c7(MARK(s(from(2nd(y0))))) MARK(s(s(from(2nd(2nd(y0)))))) -> c7(MARK(s(from(2nd(2nd(y0)))))) MARK(s(s(from(2nd(from(y0)))))) -> c7(MARK(s(from(2nd(from(y0)))))) MARK(s(s(from(2nd(cons(y0, y1)))))) -> c7(MARK(s(from(2nd(cons(y0, y1)))))) MARK(s(s(from(2nd(s(y0)))))) -> c7(MARK(s(from(2nd(s(y0)))))) MARK(s(s(from(from(y0))))) -> c7(MARK(s(from(from(y0))))) MARK(s(s(from(from(2nd(y0)))))) -> c7(MARK(s(from(from(2nd(y0)))))) MARK(s(s(from(from(from(y0)))))) -> c7(MARK(s(from(from(from(y0)))))) MARK(s(s(from(from(cons(y0, y1)))))) -> c7(MARK(s(from(from(cons(y0, y1)))))) MARK(s(s(from(from(s(y0)))))) -> c7(MARK(s(from(from(s(y0)))))) MARK(s(s(cons(cons(y0, y1), y2)))) -> c7(MARK(s(cons(cons(y0, y1), y2)))) MARK(s(s(cons(s(y0), y1)))) -> c7(MARK(s(cons(s(y0), y1)))) MARK(s(s(cons(2nd(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(s(s(cons(2nd(s(y0)), y1)))) -> c7(MARK(s(cons(2nd(s(y0)), y1)))) MARK(s(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(s(s(cons(2nd(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(s(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(s(s(cons(2nd(2nd(y0)), y1)))) -> c7(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(s(s(cons(2nd(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(s(s(cons(2nd(from(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(s(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(from(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(s(s(cons(2nd(from(y0)), y1)))) -> c7(MARK(s(cons(2nd(from(y0)), y1)))) MARK(s(s(cons(from(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(s(s(cons(from(s(y0)), y1)))) -> c7(MARK(s(cons(from(s(y0)), y1)))) MARK(s(s(cons(from(2nd(y0)), y1)))) -> c7(MARK(s(cons(from(2nd(y0)), y1)))) MARK(s(s(cons(from(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(s(s(cons(from(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(s(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(from(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(s(s(cons(from(from(y0)), y1)))) -> c7(MARK(s(cons(from(from(y0)), y1)))) MARK(s(s(cons(from(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(s(s(cons(from(from(from(y0))), y1)))) -> c7(MARK(s(cons(from(from(from(y0))), y1)))) MARK(s(s(cons(from(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(s(s(cons(from(from(s(y0))), y1)))) -> c7(MARK(s(cons(from(from(s(y0))), y1)))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> 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y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> 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c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) 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c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) 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y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> 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y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, 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MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) MARK(cons(from(cons(2nd(y0), z1)), z2)) -> c6(MARK(from(cons(2nd(y0), z1)))) MARK(cons(from(cons(from(y0), z1)), z2)) -> c6(MARK(from(cons(from(y0), z1)))) MARK(cons(from(cons(cons(y0, y1), z1)), z2)) -> c6(MARK(from(cons(cons(y0, y1), z1)))) MARK(cons(from(cons(s(y0), z1)), z2)) -> c6(MARK(from(cons(s(y0), z1)))) MARK(cons(from(s(2nd(y0))), z1)) -> c6(MARK(from(s(2nd(y0))))) MARK(cons(from(s(from(y0))), z1)) -> c6(MARK(from(s(from(y0))))) MARK(cons(from(s(cons(y0, y1))), z1)) -> c6(MARK(from(s(cons(y0, y1))))) MARK(cons(from(s(s(y0))), z1)) -> c6(MARK(from(s(s(y0))))) MARK(s(s(s(y0)))) -> c7(MARK(s(s(y0)))) MARK(s(s(2nd(cons(y0, y1))))) -> c7(MARK(s(2nd(cons(y0, y1))))) MARK(s(s(2nd(s(y0))))) -> c7(MARK(s(2nd(s(y0))))) MARK(s(s(2nd(2nd(2nd(y0)))))) -> c7(MARK(s(2nd(2nd(2nd(y0)))))) MARK(s(s(2nd(2nd(from(y0)))))) -> c7(MARK(s(2nd(2nd(from(y0)))))) MARK(s(s(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(s(s(2nd(2nd(s(y0)))))) -> c7(MARK(s(2nd(2nd(s(y0)))))) MARK(s(s(2nd(2nd(y0))))) -> c7(MARK(s(2nd(2nd(y0))))) MARK(s(s(2nd(from(2nd(y0)))))) -> c7(MARK(s(2nd(from(2nd(y0)))))) MARK(s(s(2nd(from(from(y0)))))) -> c7(MARK(s(2nd(from(from(y0)))))) MARK(s(s(2nd(from(cons(y0, y1)))))) -> c7(MARK(s(2nd(from(cons(y0, y1)))))) MARK(s(s(2nd(from(s(y0)))))) -> c7(MARK(s(2nd(from(s(y0)))))) MARK(s(s(2nd(from(y0))))) -> c7(MARK(s(2nd(from(y0))))) MARK(s(s(from(cons(y0, y1))))) -> c7(MARK(s(from(cons(y0, y1))))) MARK(s(s(from(s(y0))))) -> c7(MARK(s(from(s(y0))))) MARK(s(s(from(2nd(y0))))) -> c7(MARK(s(from(2nd(y0))))) MARK(s(s(from(2nd(2nd(y0)))))) -> c7(MARK(s(from(2nd(2nd(y0)))))) MARK(s(s(from(2nd(from(y0)))))) -> c7(MARK(s(from(2nd(from(y0)))))) MARK(s(s(from(2nd(cons(y0, y1)))))) -> c7(MARK(s(from(2nd(cons(y0, y1)))))) MARK(s(s(from(2nd(s(y0)))))) -> c7(MARK(s(from(2nd(s(y0)))))) MARK(s(s(from(from(y0))))) -> c7(MARK(s(from(from(y0))))) MARK(s(s(from(from(2nd(y0)))))) -> c7(MARK(s(from(from(2nd(y0)))))) MARK(s(s(from(from(from(y0)))))) -> c7(MARK(s(from(from(from(y0)))))) MARK(s(s(from(from(cons(y0, y1)))))) -> c7(MARK(s(from(from(cons(y0, y1)))))) MARK(s(s(from(from(s(y0)))))) -> c7(MARK(s(from(from(s(y0)))))) MARK(s(s(cons(cons(y0, y1), y2)))) -> c7(MARK(s(cons(cons(y0, y1), y2)))) MARK(s(s(cons(s(y0), y1)))) -> c7(MARK(s(cons(s(y0), y1)))) MARK(s(s(cons(2nd(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(s(s(cons(2nd(s(y0)), y1)))) -> c7(MARK(s(cons(2nd(s(y0)), y1)))) MARK(s(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(s(s(cons(2nd(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(s(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(s(s(cons(2nd(2nd(y0)), y1)))) -> c7(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(s(s(cons(2nd(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(s(s(cons(2nd(from(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(s(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(from(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(s(s(cons(2nd(from(y0)), y1)))) -> c7(MARK(s(cons(2nd(from(y0)), y1)))) MARK(s(s(cons(from(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(s(s(cons(from(s(y0)), y1)))) -> c7(MARK(s(cons(from(s(y0)), y1)))) MARK(s(s(cons(from(2nd(y0)), y1)))) -> c7(MARK(s(cons(from(2nd(y0)), y1)))) MARK(s(s(cons(from(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(s(s(cons(from(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(s(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(from(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(s(s(cons(from(from(y0)), y1)))) -> c7(MARK(s(cons(from(from(y0)), y1)))) MARK(s(s(cons(from(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(s(s(cons(from(from(from(y0))), y1)))) -> c7(MARK(s(cons(from(from(from(y0))), y1)))) MARK(s(s(cons(from(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(s(s(cons(from(from(s(y0))), y1)))) -> c7(MARK(s(cons(from(from(s(y0))), y1)))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (105) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(s(2nd(s(y0)))) -> c7(MARK(2nd(s(y0)))) by MARK(s(2nd(s(s(y0))))) -> c7(MARK(2nd(s(s(y0))))) MARK(s(2nd(s(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(s(2nd(s(2nd(s(y0)))))) -> c7(MARK(2nd(s(2nd(s(y0)))))) MARK(s(2nd(s(2nd(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(s(2nd(s(2nd(2nd(from(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(s(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(s(2nd(s(2nd(2nd(s(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(s(2nd(s(2nd(2nd(y0)))))) -> c7(MARK(2nd(s(2nd(2nd(y0)))))) MARK(s(2nd(s(2nd(from(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(s(2nd(s(2nd(from(from(y0))))))) -> c7(MARK(2nd(s(2nd(from(from(y0))))))) MARK(s(2nd(s(2nd(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(s(2nd(s(2nd(from(s(y0))))))) -> c7(MARK(2nd(s(2nd(from(s(y0))))))) MARK(s(2nd(s(2nd(from(y0)))))) -> c7(MARK(2nd(s(2nd(from(y0)))))) MARK(s(2nd(s(from(cons(y0, y1)))))) -> c7(MARK(2nd(s(from(cons(y0, y1)))))) MARK(s(2nd(s(from(s(y0)))))) -> c7(MARK(2nd(s(from(s(y0)))))) MARK(s(2nd(s(from(2nd(y0)))))) -> c7(MARK(2nd(s(from(2nd(y0)))))) MARK(s(2nd(s(from(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(s(2nd(s(from(2nd(from(y0))))))) -> c7(MARK(2nd(s(from(2nd(from(y0))))))) MARK(s(2nd(s(from(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(s(2nd(s(from(2nd(s(y0))))))) -> c7(MARK(2nd(s(from(2nd(s(y0))))))) MARK(s(2nd(s(from(from(y0)))))) -> c7(MARK(2nd(s(from(from(y0)))))) MARK(s(2nd(s(from(from(2nd(y0))))))) -> c7(MARK(2nd(s(from(from(2nd(y0))))))) MARK(s(2nd(s(from(from(from(y0))))))) -> c7(MARK(2nd(s(from(from(from(y0))))))) MARK(s(2nd(s(from(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(s(2nd(s(from(from(s(y0))))))) -> c7(MARK(2nd(s(from(from(s(y0))))))) MARK(s(2nd(s(cons(cons(y0, y1), y2))))) -> c7(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(s(2nd(s(cons(s(y0), y1))))) -> c7(MARK(2nd(s(cons(s(y0), y1))))) MARK(s(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(2nd(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(s(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(s(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(s(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(from(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(from(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(s(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(s(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(s(y0))), y1))))) ---------------------------------------- (106) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> 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z1))) MARK(cons(cons(2nd(2nd(y0)), z1), z2)) -> c6(MARK(cons(2nd(2nd(y0)), z1))) MARK(cons(cons(2nd(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(2nd(y0))), z1))) MARK(cons(cons(2nd(from(from(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(from(y0))), z1))) MARK(cons(cons(2nd(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(2nd(from(cons(y0, y1))), z1))) MARK(cons(cons(2nd(from(s(y0))), z1), z2)) -> c6(MARK(cons(2nd(from(s(y0))), z1))) MARK(cons(cons(2nd(from(y0)), z1), z2)) -> c6(MARK(cons(2nd(from(y0)), z1))) MARK(cons(cons(from(cons(y0, y1)), z1), z2)) -> c6(MARK(cons(from(cons(y0, y1)), z1))) MARK(cons(cons(from(s(y0)), z1), z2)) -> c6(MARK(cons(from(s(y0)), z1))) MARK(cons(cons(from(2nd(y0)), z1), z2)) -> c6(MARK(cons(from(2nd(y0)), z1))) MARK(cons(cons(from(2nd(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(2nd(y0))), z1))) MARK(cons(cons(from(2nd(from(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(from(y0))), z1))) MARK(cons(cons(from(2nd(cons(y0, y1))), z1), z2)) -> 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z1)) -> c6(MARK(s(2nd(2nd(s(y0)))))) MARK(cons(s(2nd(2nd(y0))), z1)) -> c6(MARK(s(2nd(2nd(y0))))) MARK(cons(s(2nd(from(2nd(y0)))), z1)) -> c6(MARK(s(2nd(from(2nd(y0)))))) MARK(cons(s(2nd(from(from(y0)))), z1)) -> c6(MARK(s(2nd(from(from(y0)))))) MARK(cons(s(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(s(2nd(from(cons(y0, y1)))))) MARK(cons(s(2nd(from(s(y0)))), z1)) -> c6(MARK(s(2nd(from(s(y0)))))) MARK(cons(s(2nd(from(y0))), z1)) -> c6(MARK(s(2nd(from(y0))))) MARK(cons(s(from(cons(y0, y1))), z1)) -> c6(MARK(s(from(cons(y0, y1))))) MARK(cons(s(from(s(y0))), z1)) -> c6(MARK(s(from(s(y0))))) MARK(cons(s(from(2nd(y0))), z1)) -> c6(MARK(s(from(2nd(y0))))) MARK(cons(s(from(2nd(2nd(y0)))), z1)) -> c6(MARK(s(from(2nd(2nd(y0)))))) MARK(cons(s(from(2nd(from(y0)))), z1)) -> c6(MARK(s(from(2nd(from(y0)))))) MARK(cons(s(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(s(from(2nd(cons(y0, y1)))))) MARK(cons(s(from(2nd(s(y0)))), z1)) -> c6(MARK(s(from(2nd(s(y0)))))) MARK(cons(s(from(from(y0))), z1)) -> 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c6(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(cons(s(cons(2nd(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(cons(s(cons(2nd(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(cons(s(cons(2nd(from(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(from(y0)), y1)))) MARK(cons(s(cons(from(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(cons(s(cons(from(s(y0)), y1)), z1)) -> c6(MARK(s(cons(from(s(y0)), y1)))) MARK(cons(s(cons(from(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(from(2nd(y0))))))) MARK(cons(2nd(s(from(from(from(y0))))), z1)) -> c6(MARK(2nd(s(from(from(from(y0))))))) MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(cons(2nd(s(cons(s(y0), y1))), z1)) -> c6(MARK(2nd(s(cons(s(y0), y1))))) MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) MARK(cons(from(cons(2nd(y0), z1)), z2)) -> c6(MARK(from(cons(2nd(y0), z1)))) MARK(cons(from(cons(from(y0), z1)), z2)) -> c6(MARK(from(cons(from(y0), z1)))) MARK(cons(from(cons(cons(y0, y1), z1)), z2)) -> c6(MARK(from(cons(cons(y0, y1), z1)))) MARK(cons(from(cons(s(y0), z1)), z2)) -> c6(MARK(from(cons(s(y0), z1)))) MARK(cons(from(s(2nd(y0))), z1)) -> c6(MARK(from(s(2nd(y0))))) MARK(cons(from(s(from(y0))), z1)) -> c6(MARK(from(s(from(y0))))) MARK(cons(from(s(cons(y0, y1))), z1)) -> c6(MARK(from(s(cons(y0, y1))))) MARK(cons(from(s(s(y0))), z1)) -> c6(MARK(from(s(s(y0))))) MARK(s(s(s(y0)))) -> c7(MARK(s(s(y0)))) MARK(s(s(2nd(cons(y0, y1))))) -> c7(MARK(s(2nd(cons(y0, y1))))) MARK(s(s(2nd(s(y0))))) -> c7(MARK(s(2nd(s(y0))))) MARK(s(s(2nd(2nd(2nd(y0)))))) -> c7(MARK(s(2nd(2nd(2nd(y0)))))) MARK(s(s(2nd(2nd(from(y0)))))) -> c7(MARK(s(2nd(2nd(from(y0)))))) MARK(s(s(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(s(s(2nd(2nd(s(y0)))))) -> c7(MARK(s(2nd(2nd(s(y0)))))) MARK(s(s(2nd(2nd(y0))))) -> c7(MARK(s(2nd(2nd(y0))))) MARK(s(s(2nd(from(2nd(y0)))))) -> c7(MARK(s(2nd(from(2nd(y0)))))) MARK(s(s(2nd(from(from(y0)))))) -> c7(MARK(s(2nd(from(from(y0)))))) MARK(s(s(2nd(from(cons(y0, y1)))))) -> c7(MARK(s(2nd(from(cons(y0, y1)))))) MARK(s(s(2nd(from(s(y0)))))) -> c7(MARK(s(2nd(from(s(y0)))))) MARK(s(s(2nd(from(y0))))) -> c7(MARK(s(2nd(from(y0))))) MARK(s(s(from(cons(y0, y1))))) -> c7(MARK(s(from(cons(y0, y1))))) MARK(s(s(from(s(y0))))) -> c7(MARK(s(from(s(y0))))) MARK(s(s(from(2nd(y0))))) -> c7(MARK(s(from(2nd(y0))))) MARK(s(s(from(2nd(2nd(y0)))))) -> c7(MARK(s(from(2nd(2nd(y0)))))) MARK(s(s(from(2nd(from(y0)))))) -> c7(MARK(s(from(2nd(from(y0)))))) MARK(s(s(from(2nd(cons(y0, y1)))))) -> c7(MARK(s(from(2nd(cons(y0, y1)))))) MARK(s(s(from(2nd(s(y0)))))) -> c7(MARK(s(from(2nd(s(y0)))))) MARK(s(s(from(from(y0))))) -> c7(MARK(s(from(from(y0))))) MARK(s(s(from(from(2nd(y0)))))) -> c7(MARK(s(from(from(2nd(y0)))))) MARK(s(s(from(from(from(y0)))))) -> c7(MARK(s(from(from(from(y0)))))) MARK(s(s(from(from(cons(y0, y1)))))) -> c7(MARK(s(from(from(cons(y0, y1)))))) MARK(s(s(from(from(s(y0)))))) -> c7(MARK(s(from(from(s(y0)))))) MARK(s(s(cons(cons(y0, y1), y2)))) -> c7(MARK(s(cons(cons(y0, y1), y2)))) MARK(s(s(cons(s(y0), y1)))) -> c7(MARK(s(cons(s(y0), y1)))) MARK(s(s(cons(2nd(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(s(s(cons(2nd(s(y0)), y1)))) -> c7(MARK(s(cons(2nd(s(y0)), y1)))) MARK(s(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(s(s(cons(2nd(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(s(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(s(s(cons(2nd(2nd(y0)), y1)))) -> c7(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(s(s(cons(2nd(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(s(s(cons(2nd(from(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(s(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(from(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(s(s(cons(2nd(from(y0)), y1)))) -> c7(MARK(s(cons(2nd(from(y0)), y1)))) MARK(s(s(cons(from(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(s(s(cons(from(s(y0)), y1)))) -> c7(MARK(s(cons(from(s(y0)), y1)))) MARK(s(s(cons(from(2nd(y0)), y1)))) -> c7(MARK(s(cons(from(2nd(y0)), y1)))) MARK(s(s(cons(from(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(s(s(cons(from(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(s(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(from(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(s(s(cons(from(from(y0)), y1)))) -> c7(MARK(s(cons(from(from(y0)), y1)))) MARK(s(s(cons(from(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(s(s(cons(from(from(from(y0))), y1)))) -> c7(MARK(s(cons(from(from(from(y0))), y1)))) MARK(s(s(cons(from(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(s(s(cons(from(from(s(y0))), y1)))) -> c7(MARK(s(cons(from(from(s(y0))), y1)))) MARK(s(2nd(s(s(y0))))) -> c7(MARK(2nd(s(s(y0))))) MARK(s(2nd(s(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(s(2nd(s(2nd(s(y0)))))) -> c7(MARK(2nd(s(2nd(s(y0)))))) MARK(s(2nd(s(2nd(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(s(2nd(s(2nd(2nd(from(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(s(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(s(2nd(s(2nd(2nd(s(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(s(2nd(s(2nd(2nd(y0)))))) -> c7(MARK(2nd(s(2nd(2nd(y0)))))) MARK(s(2nd(s(2nd(from(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(s(2nd(s(2nd(from(from(y0))))))) -> c7(MARK(2nd(s(2nd(from(from(y0))))))) MARK(s(2nd(s(2nd(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(s(2nd(s(2nd(from(s(y0))))))) -> c7(MARK(2nd(s(2nd(from(s(y0))))))) MARK(s(2nd(s(2nd(from(y0)))))) -> c7(MARK(2nd(s(2nd(from(y0)))))) MARK(s(2nd(s(from(cons(y0, y1)))))) -> c7(MARK(2nd(s(from(cons(y0, y1)))))) MARK(s(2nd(s(from(s(y0)))))) -> c7(MARK(2nd(s(from(s(y0)))))) MARK(s(2nd(s(from(2nd(y0)))))) -> c7(MARK(2nd(s(from(2nd(y0)))))) MARK(s(2nd(s(from(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(s(2nd(s(from(2nd(from(y0))))))) -> c7(MARK(2nd(s(from(2nd(from(y0))))))) MARK(s(2nd(s(from(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(s(2nd(s(from(2nd(s(y0))))))) -> c7(MARK(2nd(s(from(2nd(s(y0))))))) MARK(s(2nd(s(from(from(y0)))))) -> c7(MARK(2nd(s(from(from(y0)))))) MARK(s(2nd(s(from(from(2nd(y0))))))) -> c7(MARK(2nd(s(from(from(2nd(y0))))))) MARK(s(2nd(s(from(from(from(y0))))))) -> c7(MARK(2nd(s(from(from(from(y0))))))) MARK(s(2nd(s(from(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(s(2nd(s(from(from(s(y0))))))) -> c7(MARK(2nd(s(from(from(s(y0))))))) MARK(s(2nd(s(cons(cons(y0, y1), y2))))) -> c7(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(s(2nd(s(cons(s(y0), y1))))) -> c7(MARK(2nd(s(cons(s(y0), y1))))) MARK(s(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(2nd(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(s(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(s(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(s(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(from(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(from(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(s(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(s(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(s(y0))), y1))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__FROM(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__FROM(2nd(s(cons(2nd(from(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(from(y0)), y1))))) 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y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> 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c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, 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c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) MARK(cons(from(cons(2nd(y0), z1)), z2)) -> c6(MARK(from(cons(2nd(y0), z1)))) MARK(cons(from(cons(from(y0), z1)), z2)) -> c6(MARK(from(cons(from(y0), z1)))) MARK(cons(from(cons(cons(y0, y1), z1)), z2)) -> c6(MARK(from(cons(cons(y0, y1), z1)))) MARK(cons(from(cons(s(y0), z1)), z2)) -> c6(MARK(from(cons(s(y0), z1)))) MARK(cons(from(s(2nd(y0))), z1)) -> c6(MARK(from(s(2nd(y0))))) MARK(cons(from(s(from(y0))), z1)) -> c6(MARK(from(s(from(y0))))) MARK(cons(from(s(cons(y0, y1))), z1)) -> c6(MARK(from(s(cons(y0, y1))))) MARK(cons(from(s(s(y0))), z1)) -> c6(MARK(from(s(s(y0))))) MARK(s(s(s(y0)))) -> c7(MARK(s(s(y0)))) MARK(s(s(2nd(cons(y0, y1))))) -> c7(MARK(s(2nd(cons(y0, y1))))) MARK(s(s(2nd(s(y0))))) -> c7(MARK(s(2nd(s(y0))))) MARK(s(s(2nd(2nd(2nd(y0)))))) -> c7(MARK(s(2nd(2nd(2nd(y0)))))) MARK(s(s(2nd(2nd(from(y0)))))) -> c7(MARK(s(2nd(2nd(from(y0)))))) MARK(s(s(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(s(s(2nd(2nd(s(y0)))))) -> c7(MARK(s(2nd(2nd(s(y0)))))) MARK(s(s(2nd(2nd(y0))))) -> c7(MARK(s(2nd(2nd(y0))))) MARK(s(s(2nd(from(2nd(y0)))))) -> c7(MARK(s(2nd(from(2nd(y0)))))) MARK(s(s(2nd(from(from(y0)))))) -> c7(MARK(s(2nd(from(from(y0)))))) MARK(s(s(2nd(from(cons(y0, y1)))))) -> c7(MARK(s(2nd(from(cons(y0, y1)))))) MARK(s(s(2nd(from(s(y0)))))) -> c7(MARK(s(2nd(from(s(y0)))))) MARK(s(s(2nd(from(y0))))) -> c7(MARK(s(2nd(from(y0))))) MARK(s(s(from(cons(y0, y1))))) -> c7(MARK(s(from(cons(y0, y1))))) MARK(s(s(from(s(y0))))) -> c7(MARK(s(from(s(y0))))) MARK(s(s(from(2nd(y0))))) -> c7(MARK(s(from(2nd(y0))))) MARK(s(s(from(2nd(2nd(y0)))))) -> c7(MARK(s(from(2nd(2nd(y0)))))) MARK(s(s(from(2nd(from(y0)))))) -> c7(MARK(s(from(2nd(from(y0)))))) MARK(s(s(from(2nd(cons(y0, y1)))))) -> c7(MARK(s(from(2nd(cons(y0, y1)))))) MARK(s(s(from(2nd(s(y0)))))) -> c7(MARK(s(from(2nd(s(y0)))))) MARK(s(s(from(from(y0))))) -> c7(MARK(s(from(from(y0))))) MARK(s(s(from(from(2nd(y0)))))) -> c7(MARK(s(from(from(2nd(y0)))))) MARK(s(s(from(from(from(y0)))))) -> c7(MARK(s(from(from(from(y0)))))) MARK(s(s(from(from(cons(y0, y1)))))) -> c7(MARK(s(from(from(cons(y0, y1)))))) MARK(s(s(from(from(s(y0)))))) -> c7(MARK(s(from(from(s(y0)))))) MARK(s(s(cons(cons(y0, y1), y2)))) -> c7(MARK(s(cons(cons(y0, y1), y2)))) MARK(s(s(cons(s(y0), y1)))) -> c7(MARK(s(cons(s(y0), y1)))) MARK(s(s(cons(2nd(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(s(s(cons(2nd(s(y0)), y1)))) -> c7(MARK(s(cons(2nd(s(y0)), y1)))) MARK(s(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(s(s(cons(2nd(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(s(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(s(s(cons(2nd(2nd(y0)), y1)))) -> c7(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(s(s(cons(2nd(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(s(s(cons(2nd(from(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(s(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(from(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(s(s(cons(2nd(from(y0)), y1)))) -> c7(MARK(s(cons(2nd(from(y0)), y1)))) MARK(s(s(cons(from(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(s(s(cons(from(s(y0)), y1)))) -> c7(MARK(s(cons(from(s(y0)), y1)))) MARK(s(s(cons(from(2nd(y0)), y1)))) -> c7(MARK(s(cons(from(2nd(y0)), y1)))) MARK(s(s(cons(from(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(s(s(cons(from(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(s(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(from(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(s(s(cons(from(from(y0)), y1)))) -> c7(MARK(s(cons(from(from(y0)), y1)))) MARK(s(s(cons(from(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(s(s(cons(from(from(from(y0))), y1)))) -> c7(MARK(s(cons(from(from(from(y0))), y1)))) MARK(s(s(cons(from(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(s(s(cons(from(from(s(y0))), y1)))) -> c7(MARK(s(cons(from(from(s(y0))), y1)))) MARK(s(2nd(s(s(y0))))) -> c7(MARK(2nd(s(s(y0))))) MARK(s(2nd(s(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(s(2nd(s(2nd(s(y0)))))) -> c7(MARK(2nd(s(2nd(s(y0)))))) MARK(s(2nd(s(2nd(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(s(2nd(s(2nd(2nd(from(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(s(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(s(2nd(s(2nd(2nd(s(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(s(2nd(s(2nd(2nd(y0)))))) -> c7(MARK(2nd(s(2nd(2nd(y0)))))) MARK(s(2nd(s(2nd(from(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(s(2nd(s(2nd(from(from(y0))))))) -> c7(MARK(2nd(s(2nd(from(from(y0))))))) MARK(s(2nd(s(2nd(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(s(2nd(s(2nd(from(s(y0))))))) -> c7(MARK(2nd(s(2nd(from(s(y0))))))) MARK(s(2nd(s(2nd(from(y0)))))) -> c7(MARK(2nd(s(2nd(from(y0)))))) MARK(s(2nd(s(from(cons(y0, y1)))))) -> c7(MARK(2nd(s(from(cons(y0, y1)))))) MARK(s(2nd(s(from(s(y0)))))) -> c7(MARK(2nd(s(from(s(y0)))))) MARK(s(2nd(s(from(2nd(y0)))))) -> c7(MARK(2nd(s(from(2nd(y0)))))) MARK(s(2nd(s(from(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(s(2nd(s(from(2nd(from(y0))))))) -> c7(MARK(2nd(s(from(2nd(from(y0))))))) MARK(s(2nd(s(from(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(s(2nd(s(from(2nd(s(y0))))))) -> c7(MARK(2nd(s(from(2nd(s(y0))))))) MARK(s(2nd(s(from(from(y0)))))) -> c7(MARK(2nd(s(from(from(y0)))))) MARK(s(2nd(s(from(from(2nd(y0))))))) -> c7(MARK(2nd(s(from(from(2nd(y0))))))) MARK(s(2nd(s(from(from(from(y0))))))) -> c7(MARK(2nd(s(from(from(from(y0))))))) MARK(s(2nd(s(from(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(s(2nd(s(from(from(s(y0))))))) -> c7(MARK(2nd(s(from(from(s(y0))))))) MARK(s(2nd(s(cons(cons(y0, y1), y2))))) -> c7(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(s(2nd(s(cons(s(y0), y1))))) -> c7(MARK(2nd(s(cons(s(y0), y1))))) MARK(s(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(2nd(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(s(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(s(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(s(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(from(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(from(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(s(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(s(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(s(y0))), y1))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (107) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(s(2nd(2nd(y0)))) -> c7(MARK(2nd(2nd(y0)))) by MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(2nd(2nd(2nd(y0)))))) -> c7(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(s(2nd(2nd(2nd(from(y0)))))) -> c7(MARK(2nd(2nd(2nd(from(y0)))))) MARK(s(2nd(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(s(2nd(2nd(2nd(s(y0)))))) -> c7(MARK(2nd(2nd(2nd(s(y0)))))) MARK(s(2nd(2nd(from(2nd(y0)))))) -> c7(MARK(2nd(2nd(from(2nd(y0)))))) MARK(s(2nd(2nd(from(from(y0)))))) -> c7(MARK(2nd(2nd(from(from(y0)))))) MARK(s(2nd(2nd(from(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(s(2nd(2nd(from(s(y0)))))) -> c7(MARK(2nd(2nd(from(s(y0)))))) MARK(s(2nd(2nd(s(s(y0)))))) -> c7(MARK(2nd(2nd(s(s(y0)))))) MARK(s(2nd(2nd(s(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(s(2nd(2nd(s(2nd(s(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(s(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(s(2nd(2nd(s(2nd(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(s(2nd(2nd(s(from(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(s(2nd(2nd(s(from(s(y0))))))) -> c7(MARK(2nd(2nd(s(from(s(y0))))))) MARK(s(2nd(2nd(s(from(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(s(2nd(2nd(s(from(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(from(from(y0))))))) -> c7(MARK(2nd(2nd(s(from(from(y0))))))) MARK(s(2nd(2nd(s(from(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(s(2nd(2nd(s(from(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(s(2nd(2nd(s(cons(cons(y0, y1), y2)))))) -> c7(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(s(2nd(2nd(s(cons(s(y0), y1)))))) -> c7(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(from(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) ---------------------------------------- (108) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> 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A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> 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c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, 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MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, 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c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) MARK(cons(from(cons(2nd(y0), z1)), z2)) -> c6(MARK(from(cons(2nd(y0), z1)))) MARK(cons(from(cons(from(y0), z1)), z2)) -> c6(MARK(from(cons(from(y0), z1)))) MARK(cons(from(cons(cons(y0, y1), z1)), z2)) -> c6(MARK(from(cons(cons(y0, y1), z1)))) MARK(cons(from(cons(s(y0), z1)), z2)) -> c6(MARK(from(cons(s(y0), z1)))) MARK(cons(from(s(2nd(y0))), z1)) -> c6(MARK(from(s(2nd(y0))))) MARK(cons(from(s(from(y0))), z1)) -> c6(MARK(from(s(from(y0))))) MARK(cons(from(s(cons(y0, y1))), z1)) -> c6(MARK(from(s(cons(y0, y1))))) MARK(cons(from(s(s(y0))), z1)) -> c6(MARK(from(s(s(y0))))) MARK(s(s(s(y0)))) -> c7(MARK(s(s(y0)))) MARK(s(s(2nd(cons(y0, y1))))) -> c7(MARK(s(2nd(cons(y0, y1))))) MARK(s(s(2nd(s(y0))))) -> c7(MARK(s(2nd(s(y0))))) MARK(s(s(2nd(2nd(2nd(y0)))))) -> c7(MARK(s(2nd(2nd(2nd(y0)))))) MARK(s(s(2nd(2nd(from(y0)))))) -> c7(MARK(s(2nd(2nd(from(y0)))))) MARK(s(s(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(s(s(2nd(2nd(s(y0)))))) -> c7(MARK(s(2nd(2nd(s(y0)))))) MARK(s(s(2nd(2nd(y0))))) -> c7(MARK(s(2nd(2nd(y0))))) MARK(s(s(2nd(from(2nd(y0)))))) -> c7(MARK(s(2nd(from(2nd(y0)))))) MARK(s(s(2nd(from(from(y0)))))) -> c7(MARK(s(2nd(from(from(y0)))))) MARK(s(s(2nd(from(cons(y0, y1)))))) -> c7(MARK(s(2nd(from(cons(y0, y1)))))) MARK(s(s(2nd(from(s(y0)))))) -> c7(MARK(s(2nd(from(s(y0)))))) MARK(s(s(2nd(from(y0))))) -> c7(MARK(s(2nd(from(y0))))) MARK(s(s(from(cons(y0, y1))))) -> c7(MARK(s(from(cons(y0, y1))))) MARK(s(s(from(s(y0))))) -> c7(MARK(s(from(s(y0))))) MARK(s(s(from(2nd(y0))))) -> c7(MARK(s(from(2nd(y0))))) MARK(s(s(from(2nd(2nd(y0)))))) -> c7(MARK(s(from(2nd(2nd(y0)))))) MARK(s(s(from(2nd(from(y0)))))) -> c7(MARK(s(from(2nd(from(y0)))))) MARK(s(s(from(2nd(cons(y0, y1)))))) -> c7(MARK(s(from(2nd(cons(y0, y1)))))) MARK(s(s(from(2nd(s(y0)))))) -> c7(MARK(s(from(2nd(s(y0)))))) MARK(s(s(from(from(y0))))) -> c7(MARK(s(from(from(y0))))) MARK(s(s(from(from(2nd(y0)))))) -> c7(MARK(s(from(from(2nd(y0)))))) MARK(s(s(from(from(from(y0)))))) -> c7(MARK(s(from(from(from(y0)))))) MARK(s(s(from(from(cons(y0, y1)))))) -> c7(MARK(s(from(from(cons(y0, y1)))))) MARK(s(s(from(from(s(y0)))))) -> c7(MARK(s(from(from(s(y0)))))) MARK(s(s(cons(cons(y0, y1), y2)))) -> c7(MARK(s(cons(cons(y0, y1), y2)))) MARK(s(s(cons(s(y0), y1)))) -> c7(MARK(s(cons(s(y0), y1)))) MARK(s(s(cons(2nd(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(s(s(cons(2nd(s(y0)), y1)))) -> c7(MARK(s(cons(2nd(s(y0)), y1)))) MARK(s(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(s(s(cons(2nd(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(s(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(s(s(cons(2nd(2nd(y0)), y1)))) -> c7(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(s(s(cons(2nd(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(s(s(cons(2nd(from(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(s(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(from(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(s(s(cons(2nd(from(y0)), y1)))) -> c7(MARK(s(cons(2nd(from(y0)), y1)))) MARK(s(s(cons(from(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(s(s(cons(from(s(y0)), y1)))) -> c7(MARK(s(cons(from(s(y0)), y1)))) MARK(s(s(cons(from(2nd(y0)), y1)))) -> c7(MARK(s(cons(from(2nd(y0)), y1)))) MARK(s(s(cons(from(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(s(s(cons(from(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(s(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(from(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(s(s(cons(from(from(y0)), y1)))) -> c7(MARK(s(cons(from(from(y0)), y1)))) MARK(s(s(cons(from(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(s(s(cons(from(from(from(y0))), y1)))) -> c7(MARK(s(cons(from(from(from(y0))), y1)))) MARK(s(s(cons(from(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(s(s(cons(from(from(s(y0))), y1)))) -> c7(MARK(s(cons(from(from(s(y0))), y1)))) MARK(s(2nd(s(s(y0))))) -> c7(MARK(2nd(s(s(y0))))) MARK(s(2nd(s(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(s(2nd(s(2nd(s(y0)))))) -> c7(MARK(2nd(s(2nd(s(y0)))))) MARK(s(2nd(s(2nd(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(s(2nd(s(2nd(2nd(from(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(s(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(s(2nd(s(2nd(2nd(s(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(s(2nd(s(2nd(2nd(y0)))))) -> c7(MARK(2nd(s(2nd(2nd(y0)))))) MARK(s(2nd(s(2nd(from(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(s(2nd(s(2nd(from(from(y0))))))) -> c7(MARK(2nd(s(2nd(from(from(y0))))))) MARK(s(2nd(s(2nd(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(s(2nd(s(2nd(from(s(y0))))))) -> c7(MARK(2nd(s(2nd(from(s(y0))))))) MARK(s(2nd(s(2nd(from(y0)))))) -> c7(MARK(2nd(s(2nd(from(y0)))))) MARK(s(2nd(s(from(cons(y0, y1)))))) -> c7(MARK(2nd(s(from(cons(y0, y1)))))) MARK(s(2nd(s(from(s(y0)))))) -> c7(MARK(2nd(s(from(s(y0)))))) MARK(s(2nd(s(from(2nd(y0)))))) -> c7(MARK(2nd(s(from(2nd(y0)))))) MARK(s(2nd(s(from(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(s(2nd(s(from(2nd(from(y0))))))) -> c7(MARK(2nd(s(from(2nd(from(y0))))))) MARK(s(2nd(s(from(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(s(2nd(s(from(2nd(s(y0))))))) -> c7(MARK(2nd(s(from(2nd(s(y0))))))) MARK(s(2nd(s(from(from(y0)))))) -> c7(MARK(2nd(s(from(from(y0)))))) MARK(s(2nd(s(from(from(2nd(y0))))))) -> c7(MARK(2nd(s(from(from(2nd(y0))))))) MARK(s(2nd(s(from(from(from(y0))))))) -> c7(MARK(2nd(s(from(from(from(y0))))))) MARK(s(2nd(s(from(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(s(2nd(s(from(from(s(y0))))))) -> c7(MARK(2nd(s(from(from(s(y0))))))) MARK(s(2nd(s(cons(cons(y0, y1), y2))))) -> c7(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(s(2nd(s(cons(s(y0), y1))))) -> c7(MARK(2nd(s(cons(s(y0), y1))))) MARK(s(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(2nd(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(s(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(s(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(s(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(from(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(from(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(s(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(s(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(s(2nd(2nd(2nd(2nd(y0)))))) -> c7(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(s(2nd(2nd(2nd(from(y0)))))) -> c7(MARK(2nd(2nd(2nd(from(y0)))))) MARK(s(2nd(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(s(2nd(2nd(2nd(s(y0)))))) -> c7(MARK(2nd(2nd(2nd(s(y0)))))) MARK(s(2nd(2nd(from(2nd(y0)))))) -> c7(MARK(2nd(2nd(from(2nd(y0)))))) MARK(s(2nd(2nd(from(from(y0)))))) -> c7(MARK(2nd(2nd(from(from(y0)))))) MARK(s(2nd(2nd(from(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(s(2nd(2nd(from(s(y0)))))) -> c7(MARK(2nd(2nd(from(s(y0)))))) MARK(s(2nd(2nd(s(s(y0)))))) -> c7(MARK(2nd(2nd(s(s(y0)))))) MARK(s(2nd(2nd(s(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(s(2nd(2nd(s(2nd(s(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(s(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(s(2nd(2nd(s(2nd(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(s(2nd(2nd(s(from(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(s(2nd(2nd(s(from(s(y0))))))) -> c7(MARK(2nd(2nd(s(from(s(y0))))))) MARK(s(2nd(2nd(s(from(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(s(2nd(2nd(s(from(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(from(from(y0))))))) -> c7(MARK(2nd(2nd(s(from(from(y0))))))) MARK(s(2nd(2nd(s(from(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(s(2nd(2nd(s(from(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(s(2nd(2nd(s(cons(cons(y0, y1), y2)))))) -> c7(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(s(2nd(2nd(s(cons(s(y0), y1)))))) -> c7(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(from(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) 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MARK(cons(cons(from(2nd(s(y0))), z1), z2)) -> c6(MARK(cons(from(2nd(s(y0))), z1))) MARK(cons(cons(from(from(y0)), z1), z2)) -> c6(MARK(cons(from(from(y0)), z1))) MARK(cons(cons(from(from(2nd(y0))), z1), z2)) -> c6(MARK(cons(from(from(2nd(y0))), z1))) MARK(cons(cons(from(from(from(y0))), z1), z2)) -> c6(MARK(cons(from(from(from(y0))), z1))) MARK(cons(cons(from(from(cons(y0, y1))), z1), z2)) -> c6(MARK(cons(from(from(cons(y0, y1))), z1))) MARK(cons(cons(from(from(s(y0))), z1), z2)) -> c6(MARK(cons(from(from(s(y0))), z1))) MARK(cons(s(s(y0)), z1)) -> c6(MARK(s(s(y0)))) MARK(cons(s(2nd(cons(y0, y1))), z1)) -> c6(MARK(s(2nd(cons(y0, y1))))) MARK(cons(s(2nd(s(y0))), z1)) -> c6(MARK(s(2nd(s(y0))))) MARK(cons(s(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(s(2nd(2nd(2nd(y0)))))) MARK(cons(s(2nd(2nd(from(y0)))), z1)) -> c6(MARK(s(2nd(2nd(from(y0)))))) MARK(cons(s(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(cons(s(2nd(2nd(s(y0)))), z1)) -> c6(MARK(s(2nd(2nd(s(y0)))))) MARK(cons(s(2nd(2nd(y0))), z1)) -> c6(MARK(s(2nd(2nd(y0))))) MARK(cons(s(2nd(from(2nd(y0)))), z1)) -> c6(MARK(s(2nd(from(2nd(y0)))))) MARK(cons(s(2nd(from(from(y0)))), z1)) -> c6(MARK(s(2nd(from(from(y0)))))) MARK(cons(s(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(s(2nd(from(cons(y0, y1)))))) MARK(cons(s(2nd(from(s(y0)))), z1)) -> c6(MARK(s(2nd(from(s(y0)))))) MARK(cons(s(2nd(from(y0))), z1)) -> c6(MARK(s(2nd(from(y0))))) MARK(cons(s(from(cons(y0, y1))), z1)) -> c6(MARK(s(from(cons(y0, y1))))) MARK(cons(s(from(s(y0))), z1)) -> c6(MARK(s(from(s(y0))))) MARK(cons(s(from(2nd(y0))), z1)) -> c6(MARK(s(from(2nd(y0))))) MARK(cons(s(from(2nd(2nd(y0)))), z1)) -> c6(MARK(s(from(2nd(2nd(y0)))))) MARK(cons(s(from(2nd(from(y0)))), z1)) -> c6(MARK(s(from(2nd(from(y0)))))) MARK(cons(s(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(s(from(2nd(cons(y0, y1)))))) MARK(cons(s(from(2nd(s(y0)))), z1)) -> c6(MARK(s(from(2nd(s(y0)))))) MARK(cons(s(from(from(y0))), z1)) -> c6(MARK(s(from(from(y0))))) MARK(cons(s(from(from(2nd(y0)))), z1)) -> c6(MARK(s(from(from(2nd(y0)))))) MARK(cons(s(from(from(from(y0)))), z1)) -> c6(MARK(s(from(from(from(y0)))))) MARK(cons(s(from(from(cons(y0, y1)))), z1)) -> c6(MARK(s(from(from(cons(y0, y1)))))) MARK(cons(s(from(from(s(y0)))), z1)) -> c6(MARK(s(from(from(s(y0)))))) MARK(cons(s(cons(cons(y0, y1), y2)), z1)) -> c6(MARK(s(cons(cons(y0, y1), y2)))) MARK(cons(s(cons(s(y0), y1)), z1)) -> c6(MARK(s(cons(s(y0), y1)))) MARK(cons(s(cons(2nd(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(cons(s(cons(2nd(s(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(s(y0)), y1)))) MARK(cons(s(cons(2nd(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(cons(s(cons(2nd(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(cons(s(cons(2nd(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(cons(s(cons(2nd(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(cons(s(cons(2nd(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(2nd(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(cons(s(cons(2nd(from(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(from(y0)), y1)))) MARK(cons(s(cons(from(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(cons(s(cons(from(s(y0)), y1)), z1)) -> c6(MARK(s(cons(from(s(y0)), y1)))) MARK(cons(s(cons(from(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(from(2nd(y0))))))) MARK(cons(2nd(s(from(from(from(y0))))), z1)) -> c6(MARK(2nd(s(from(from(from(y0))))))) MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(cons(2nd(s(cons(s(y0), y1))), z1)) -> c6(MARK(2nd(s(cons(s(y0), y1))))) MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), 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MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) MARK(cons(from(cons(2nd(y0), z1)), z2)) -> c6(MARK(from(cons(2nd(y0), z1)))) MARK(cons(from(cons(from(y0), z1)), z2)) -> c6(MARK(from(cons(from(y0), z1)))) MARK(cons(from(cons(cons(y0, y1), 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MARK(s(s(2nd(from(cons(y0, y1)))))) -> c7(MARK(s(2nd(from(cons(y0, y1)))))) MARK(s(s(2nd(from(s(y0)))))) -> c7(MARK(s(2nd(from(s(y0)))))) MARK(s(s(2nd(from(y0))))) -> c7(MARK(s(2nd(from(y0))))) MARK(s(s(from(cons(y0, y1))))) -> c7(MARK(s(from(cons(y0, y1))))) MARK(s(s(from(s(y0))))) -> c7(MARK(s(from(s(y0))))) MARK(s(s(from(2nd(y0))))) -> c7(MARK(s(from(2nd(y0))))) MARK(s(s(from(2nd(2nd(y0)))))) -> c7(MARK(s(from(2nd(2nd(y0)))))) MARK(s(s(from(2nd(from(y0)))))) -> c7(MARK(s(from(2nd(from(y0)))))) MARK(s(s(from(2nd(cons(y0, y1)))))) -> c7(MARK(s(from(2nd(cons(y0, y1)))))) MARK(s(s(from(2nd(s(y0)))))) -> c7(MARK(s(from(2nd(s(y0)))))) MARK(s(s(from(from(y0))))) -> c7(MARK(s(from(from(y0))))) MARK(s(s(from(from(2nd(y0)))))) -> c7(MARK(s(from(from(2nd(y0)))))) MARK(s(s(from(from(from(y0)))))) -> c7(MARK(s(from(from(from(y0)))))) MARK(s(s(from(from(cons(y0, y1)))))) -> c7(MARK(s(from(from(cons(y0, y1)))))) MARK(s(s(from(from(s(y0)))))) -> c7(MARK(s(from(from(s(y0)))))) MARK(s(s(cons(cons(y0, 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c7(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(s(s(cons(2nd(from(y0)), y1)))) -> c7(MARK(s(cons(2nd(from(y0)), y1)))) MARK(s(s(cons(from(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(s(s(cons(from(s(y0)), y1)))) -> c7(MARK(s(cons(from(s(y0)), y1)))) MARK(s(s(cons(from(2nd(y0)), y1)))) -> c7(MARK(s(cons(from(2nd(y0)), y1)))) MARK(s(s(cons(from(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(s(s(cons(from(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(s(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(from(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(s(s(cons(from(from(y0)), y1)))) -> c7(MARK(s(cons(from(from(y0)), y1)))) MARK(s(s(cons(from(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(s(s(cons(from(from(from(y0))), y1)))) -> c7(MARK(s(cons(from(from(from(y0))), y1)))) MARK(s(s(cons(from(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(s(s(cons(from(from(s(y0))), y1)))) -> c7(MARK(s(cons(from(from(s(y0))), y1)))) MARK(s(2nd(s(s(y0))))) -> c7(MARK(2nd(s(s(y0))))) MARK(s(2nd(s(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(s(2nd(s(2nd(s(y0)))))) -> c7(MARK(2nd(s(2nd(s(y0)))))) MARK(s(2nd(s(2nd(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(s(2nd(s(2nd(2nd(from(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(s(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(s(2nd(s(2nd(2nd(s(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(s(2nd(s(2nd(2nd(y0)))))) -> c7(MARK(2nd(s(2nd(2nd(y0)))))) MARK(s(2nd(s(2nd(from(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(s(2nd(s(2nd(from(from(y0))))))) -> c7(MARK(2nd(s(2nd(from(from(y0))))))) MARK(s(2nd(s(2nd(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(s(2nd(s(2nd(from(s(y0))))))) -> c7(MARK(2nd(s(2nd(from(s(y0))))))) MARK(s(2nd(s(2nd(from(y0)))))) -> c7(MARK(2nd(s(2nd(from(y0)))))) MARK(s(2nd(s(from(cons(y0, y1)))))) -> c7(MARK(2nd(s(from(cons(y0, y1)))))) MARK(s(2nd(s(from(s(y0)))))) -> c7(MARK(2nd(s(from(s(y0)))))) MARK(s(2nd(s(from(2nd(y0)))))) -> c7(MARK(2nd(s(from(2nd(y0)))))) MARK(s(2nd(s(from(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(s(2nd(s(from(2nd(from(y0))))))) -> c7(MARK(2nd(s(from(2nd(from(y0))))))) MARK(s(2nd(s(from(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(s(2nd(s(from(2nd(s(y0))))))) -> c7(MARK(2nd(s(from(2nd(s(y0))))))) MARK(s(2nd(s(from(from(y0)))))) -> c7(MARK(2nd(s(from(from(y0)))))) MARK(s(2nd(s(from(from(2nd(y0))))))) -> c7(MARK(2nd(s(from(from(2nd(y0))))))) MARK(s(2nd(s(from(from(from(y0))))))) -> c7(MARK(2nd(s(from(from(from(y0))))))) MARK(s(2nd(s(from(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(s(2nd(s(from(from(s(y0))))))) -> c7(MARK(2nd(s(from(from(s(y0))))))) MARK(s(2nd(s(cons(cons(y0, y1), y2))))) -> c7(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(s(2nd(s(cons(s(y0), y1))))) -> c7(MARK(2nd(s(cons(s(y0), y1))))) MARK(s(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(2nd(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(s(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(s(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(s(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(from(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(from(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(s(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(s(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(s(2nd(2nd(2nd(2nd(y0)))))) -> c7(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(s(2nd(2nd(2nd(from(y0)))))) -> c7(MARK(2nd(2nd(2nd(from(y0)))))) MARK(s(2nd(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(s(2nd(2nd(2nd(s(y0)))))) -> c7(MARK(2nd(2nd(2nd(s(y0)))))) MARK(s(2nd(2nd(from(2nd(y0)))))) -> c7(MARK(2nd(2nd(from(2nd(y0)))))) MARK(s(2nd(2nd(from(from(y0)))))) -> c7(MARK(2nd(2nd(from(from(y0)))))) MARK(s(2nd(2nd(from(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(s(2nd(2nd(from(s(y0)))))) -> c7(MARK(2nd(2nd(from(s(y0)))))) MARK(s(2nd(2nd(s(s(y0)))))) -> c7(MARK(2nd(2nd(s(s(y0)))))) MARK(s(2nd(2nd(s(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(s(2nd(2nd(s(2nd(s(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(s(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(s(2nd(2nd(s(2nd(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(s(2nd(2nd(s(from(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(s(2nd(2nd(s(from(s(y0))))))) -> c7(MARK(2nd(2nd(s(from(s(y0))))))) MARK(s(2nd(2nd(s(from(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(s(2nd(2nd(s(from(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(from(from(y0))))))) -> c7(MARK(2nd(2nd(s(from(from(y0))))))) MARK(s(2nd(2nd(s(from(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(s(2nd(2nd(s(from(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(s(2nd(2nd(s(cons(cons(y0, y1), y2)))))) -> c7(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(s(2nd(2nd(s(cons(s(y0), y1)))))) -> c7(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(from(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (109) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(s(2nd(from(y0)))) -> c7(MARK(2nd(from(y0)))) by MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(2nd(from(2nd(2nd(y0)))))) -> c7(MARK(2nd(from(2nd(2nd(y0)))))) MARK(s(2nd(from(2nd(from(y0)))))) -> c7(MARK(2nd(from(2nd(from(y0)))))) MARK(s(2nd(from(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(s(2nd(from(2nd(s(y0)))))) -> c7(MARK(2nd(from(2nd(s(y0)))))) MARK(s(2nd(from(from(2nd(y0)))))) -> c7(MARK(2nd(from(from(2nd(y0)))))) MARK(s(2nd(from(from(from(y0)))))) -> c7(MARK(2nd(from(from(from(y0)))))) MARK(s(2nd(from(from(cons(y0, y1)))))) -> c7(MARK(2nd(from(from(cons(y0, y1)))))) MARK(s(2nd(from(from(s(y0)))))) -> c7(MARK(2nd(from(from(s(y0)))))) ---------------------------------------- (110) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> 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A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), 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c6(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(cons(s(cons(2nd(from(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(from(y0)), y1)))) MARK(cons(s(cons(from(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(cons(s(cons(from(s(y0)), y1)), z1)) -> c6(MARK(s(cons(from(s(y0)), y1)))) MARK(cons(s(cons(from(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> 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MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) MARK(cons(from(cons(2nd(y0), z1)), z2)) -> c6(MARK(from(cons(2nd(y0), z1)))) MARK(cons(from(cons(from(y0), z1)), z2)) -> c6(MARK(from(cons(from(y0), z1)))) MARK(cons(from(cons(cons(y0, y1), z1)), z2)) -> c6(MARK(from(cons(cons(y0, y1), z1)))) MARK(cons(from(cons(s(y0), z1)), z2)) -> c6(MARK(from(cons(s(y0), z1)))) MARK(cons(from(s(2nd(y0))), z1)) -> c6(MARK(from(s(2nd(y0))))) MARK(cons(from(s(from(y0))), z1)) -> c6(MARK(from(s(from(y0))))) MARK(cons(from(s(cons(y0, y1))), z1)) -> c6(MARK(from(s(cons(y0, y1))))) MARK(cons(from(s(s(y0))), z1)) -> c6(MARK(from(s(s(y0))))) MARK(s(s(s(y0)))) -> c7(MARK(s(s(y0)))) MARK(s(s(2nd(cons(y0, y1))))) -> c7(MARK(s(2nd(cons(y0, y1))))) MARK(s(s(2nd(s(y0))))) -> c7(MARK(s(2nd(s(y0))))) MARK(s(s(2nd(2nd(2nd(y0)))))) -> c7(MARK(s(2nd(2nd(2nd(y0)))))) MARK(s(s(2nd(2nd(from(y0)))))) -> c7(MARK(s(2nd(2nd(from(y0)))))) MARK(s(s(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(s(s(2nd(2nd(s(y0)))))) -> c7(MARK(s(2nd(2nd(s(y0)))))) MARK(s(s(2nd(2nd(y0))))) -> c7(MARK(s(2nd(2nd(y0))))) MARK(s(s(2nd(from(2nd(y0)))))) -> c7(MARK(s(2nd(from(2nd(y0)))))) MARK(s(s(2nd(from(from(y0)))))) -> c7(MARK(s(2nd(from(from(y0)))))) MARK(s(s(2nd(from(cons(y0, y1)))))) -> c7(MARK(s(2nd(from(cons(y0, y1)))))) MARK(s(s(2nd(from(s(y0)))))) -> c7(MARK(s(2nd(from(s(y0)))))) MARK(s(s(2nd(from(y0))))) -> c7(MARK(s(2nd(from(y0))))) MARK(s(s(from(cons(y0, y1))))) -> c7(MARK(s(from(cons(y0, y1))))) MARK(s(s(from(s(y0))))) -> c7(MARK(s(from(s(y0))))) MARK(s(s(from(2nd(y0))))) -> c7(MARK(s(from(2nd(y0))))) MARK(s(s(from(2nd(2nd(y0)))))) -> c7(MARK(s(from(2nd(2nd(y0)))))) MARK(s(s(from(2nd(from(y0)))))) -> c7(MARK(s(from(2nd(from(y0)))))) MARK(s(s(from(2nd(cons(y0, y1)))))) -> c7(MARK(s(from(2nd(cons(y0, y1)))))) MARK(s(s(from(2nd(s(y0)))))) -> c7(MARK(s(from(2nd(s(y0)))))) MARK(s(s(from(from(y0))))) -> c7(MARK(s(from(from(y0))))) MARK(s(s(from(from(2nd(y0)))))) -> c7(MARK(s(from(from(2nd(y0)))))) MARK(s(s(from(from(from(y0)))))) -> c7(MARK(s(from(from(from(y0)))))) MARK(s(s(from(from(cons(y0, y1)))))) -> c7(MARK(s(from(from(cons(y0, y1)))))) MARK(s(s(from(from(s(y0)))))) -> c7(MARK(s(from(from(s(y0)))))) MARK(s(s(cons(cons(y0, y1), y2)))) -> c7(MARK(s(cons(cons(y0, y1), y2)))) MARK(s(s(cons(s(y0), y1)))) -> c7(MARK(s(cons(s(y0), y1)))) MARK(s(s(cons(2nd(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(s(s(cons(2nd(s(y0)), y1)))) -> c7(MARK(s(cons(2nd(s(y0)), y1)))) MARK(s(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(s(s(cons(2nd(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(s(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(s(s(cons(2nd(2nd(y0)), y1)))) -> c7(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(s(s(cons(2nd(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(s(s(cons(2nd(from(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(s(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(from(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(s(s(cons(2nd(from(y0)), y1)))) -> c7(MARK(s(cons(2nd(from(y0)), y1)))) MARK(s(s(cons(from(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(s(s(cons(from(s(y0)), y1)))) -> c7(MARK(s(cons(from(s(y0)), y1)))) MARK(s(s(cons(from(2nd(y0)), y1)))) -> c7(MARK(s(cons(from(2nd(y0)), y1)))) MARK(s(s(cons(from(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(s(s(cons(from(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(s(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(from(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(s(s(cons(from(from(y0)), y1)))) -> c7(MARK(s(cons(from(from(y0)), y1)))) MARK(s(s(cons(from(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(s(s(cons(from(from(from(y0))), y1)))) -> c7(MARK(s(cons(from(from(from(y0))), y1)))) MARK(s(s(cons(from(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(s(s(cons(from(from(s(y0))), y1)))) -> c7(MARK(s(cons(from(from(s(y0))), y1)))) MARK(s(2nd(s(s(y0))))) -> c7(MARK(2nd(s(s(y0))))) MARK(s(2nd(s(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(s(2nd(s(2nd(s(y0)))))) -> c7(MARK(2nd(s(2nd(s(y0)))))) MARK(s(2nd(s(2nd(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(s(2nd(s(2nd(2nd(from(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(s(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(s(2nd(s(2nd(2nd(s(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(s(2nd(s(2nd(2nd(y0)))))) -> c7(MARK(2nd(s(2nd(2nd(y0)))))) MARK(s(2nd(s(2nd(from(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(s(2nd(s(2nd(from(from(y0))))))) -> c7(MARK(2nd(s(2nd(from(from(y0))))))) MARK(s(2nd(s(2nd(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(s(2nd(s(2nd(from(s(y0))))))) -> c7(MARK(2nd(s(2nd(from(s(y0))))))) MARK(s(2nd(s(2nd(from(y0)))))) -> c7(MARK(2nd(s(2nd(from(y0)))))) MARK(s(2nd(s(from(cons(y0, y1)))))) -> c7(MARK(2nd(s(from(cons(y0, y1)))))) MARK(s(2nd(s(from(s(y0)))))) -> c7(MARK(2nd(s(from(s(y0)))))) MARK(s(2nd(s(from(2nd(y0)))))) -> c7(MARK(2nd(s(from(2nd(y0)))))) MARK(s(2nd(s(from(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(s(2nd(s(from(2nd(from(y0))))))) -> c7(MARK(2nd(s(from(2nd(from(y0))))))) MARK(s(2nd(s(from(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(s(2nd(s(from(2nd(s(y0))))))) -> c7(MARK(2nd(s(from(2nd(s(y0))))))) MARK(s(2nd(s(from(from(y0)))))) -> c7(MARK(2nd(s(from(from(y0)))))) MARK(s(2nd(s(from(from(2nd(y0))))))) -> c7(MARK(2nd(s(from(from(2nd(y0))))))) MARK(s(2nd(s(from(from(from(y0))))))) -> c7(MARK(2nd(s(from(from(from(y0))))))) MARK(s(2nd(s(from(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(s(2nd(s(from(from(s(y0))))))) -> c7(MARK(2nd(s(from(from(s(y0))))))) MARK(s(2nd(s(cons(cons(y0, y1), y2))))) -> c7(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(s(2nd(s(cons(s(y0), y1))))) -> c7(MARK(2nd(s(cons(s(y0), y1))))) MARK(s(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(2nd(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(s(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(s(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(s(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(from(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(from(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(s(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(s(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(s(2nd(2nd(2nd(2nd(y0)))))) -> c7(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(s(2nd(2nd(2nd(from(y0)))))) -> c7(MARK(2nd(2nd(2nd(from(y0)))))) MARK(s(2nd(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(s(2nd(2nd(2nd(s(y0)))))) -> c7(MARK(2nd(2nd(2nd(s(y0)))))) MARK(s(2nd(2nd(from(2nd(y0)))))) -> c7(MARK(2nd(2nd(from(2nd(y0)))))) MARK(s(2nd(2nd(from(from(y0)))))) -> c7(MARK(2nd(2nd(from(from(y0)))))) MARK(s(2nd(2nd(from(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(s(2nd(2nd(from(s(y0)))))) -> c7(MARK(2nd(2nd(from(s(y0)))))) MARK(s(2nd(2nd(s(s(y0)))))) -> c7(MARK(2nd(2nd(s(s(y0)))))) MARK(s(2nd(2nd(s(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(s(2nd(2nd(s(2nd(s(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(s(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(s(2nd(2nd(s(2nd(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(s(2nd(2nd(s(from(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(s(2nd(2nd(s(from(s(y0))))))) -> c7(MARK(2nd(2nd(s(from(s(y0))))))) MARK(s(2nd(2nd(s(from(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(s(2nd(2nd(s(from(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(from(from(y0))))))) -> c7(MARK(2nd(2nd(s(from(from(y0))))))) MARK(s(2nd(2nd(s(from(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(s(2nd(2nd(s(from(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(s(2nd(2nd(s(cons(cons(y0, y1), y2)))))) -> c7(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(s(2nd(2nd(s(cons(s(y0), y1)))))) -> c7(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(from(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(s(2nd(from(2nd(2nd(y0)))))) -> c7(MARK(2nd(from(2nd(2nd(y0)))))) MARK(s(2nd(from(2nd(from(y0)))))) -> c7(MARK(2nd(from(2nd(from(y0)))))) MARK(s(2nd(from(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(s(2nd(from(2nd(s(y0)))))) -> c7(MARK(2nd(from(2nd(s(y0)))))) MARK(s(2nd(from(from(2nd(y0)))))) -> c7(MARK(2nd(from(from(2nd(y0)))))) MARK(s(2nd(from(from(from(y0)))))) -> c7(MARK(2nd(from(from(from(y0)))))) MARK(s(2nd(from(from(cons(y0, y1)))))) -> c7(MARK(2nd(from(from(cons(y0, y1)))))) MARK(s(2nd(from(from(s(y0)))))) -> c7(MARK(2nd(from(from(s(y0)))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, 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MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, 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y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) MARK(cons(from(cons(2nd(y0), z1)), z2)) -> c6(MARK(from(cons(2nd(y0), z1)))) MARK(cons(from(cons(from(y0), z1)), z2)) -> c6(MARK(from(cons(from(y0), z1)))) MARK(cons(from(cons(cons(y0, y1), z1)), z2)) -> c6(MARK(from(cons(cons(y0, y1), z1)))) MARK(cons(from(cons(s(y0), z1)), z2)) -> c6(MARK(from(cons(s(y0), z1)))) MARK(cons(from(s(2nd(y0))), z1)) -> c6(MARK(from(s(2nd(y0))))) MARK(cons(from(s(from(y0))), z1)) -> c6(MARK(from(s(from(y0))))) MARK(cons(from(s(cons(y0, y1))), z1)) -> c6(MARK(from(s(cons(y0, y1))))) MARK(cons(from(s(s(y0))), z1)) -> c6(MARK(from(s(s(y0))))) MARK(s(s(s(y0)))) -> c7(MARK(s(s(y0)))) MARK(s(s(2nd(cons(y0, y1))))) -> c7(MARK(s(2nd(cons(y0, y1))))) MARK(s(s(2nd(s(y0))))) -> c7(MARK(s(2nd(s(y0))))) MARK(s(s(2nd(2nd(2nd(y0)))))) -> c7(MARK(s(2nd(2nd(2nd(y0)))))) MARK(s(s(2nd(2nd(from(y0)))))) -> c7(MARK(s(2nd(2nd(from(y0)))))) MARK(s(s(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(s(s(2nd(2nd(s(y0)))))) -> c7(MARK(s(2nd(2nd(s(y0)))))) MARK(s(s(2nd(2nd(y0))))) -> c7(MARK(s(2nd(2nd(y0))))) MARK(s(s(2nd(from(2nd(y0)))))) -> c7(MARK(s(2nd(from(2nd(y0)))))) MARK(s(s(2nd(from(from(y0)))))) -> c7(MARK(s(2nd(from(from(y0)))))) MARK(s(s(2nd(from(cons(y0, y1)))))) -> c7(MARK(s(2nd(from(cons(y0, y1)))))) MARK(s(s(2nd(from(s(y0)))))) -> c7(MARK(s(2nd(from(s(y0)))))) MARK(s(s(2nd(from(y0))))) -> c7(MARK(s(2nd(from(y0))))) MARK(s(s(from(cons(y0, y1))))) -> c7(MARK(s(from(cons(y0, y1))))) MARK(s(s(from(s(y0))))) -> c7(MARK(s(from(s(y0))))) MARK(s(s(from(2nd(y0))))) -> c7(MARK(s(from(2nd(y0))))) MARK(s(s(from(2nd(2nd(y0)))))) -> c7(MARK(s(from(2nd(2nd(y0)))))) MARK(s(s(from(2nd(from(y0)))))) -> c7(MARK(s(from(2nd(from(y0)))))) MARK(s(s(from(2nd(cons(y0, y1)))))) -> c7(MARK(s(from(2nd(cons(y0, y1)))))) MARK(s(s(from(2nd(s(y0)))))) -> c7(MARK(s(from(2nd(s(y0)))))) MARK(s(s(from(from(y0))))) -> c7(MARK(s(from(from(y0))))) MARK(s(s(from(from(2nd(y0)))))) -> c7(MARK(s(from(from(2nd(y0)))))) MARK(s(s(from(from(from(y0)))))) -> c7(MARK(s(from(from(from(y0)))))) MARK(s(s(from(from(cons(y0, y1)))))) -> c7(MARK(s(from(from(cons(y0, y1)))))) MARK(s(s(from(from(s(y0)))))) -> c7(MARK(s(from(from(s(y0)))))) MARK(s(s(cons(cons(y0, y1), y2)))) -> c7(MARK(s(cons(cons(y0, y1), y2)))) MARK(s(s(cons(s(y0), y1)))) -> c7(MARK(s(cons(s(y0), y1)))) MARK(s(s(cons(2nd(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(s(s(cons(2nd(s(y0)), y1)))) -> c7(MARK(s(cons(2nd(s(y0)), y1)))) MARK(s(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(s(s(cons(2nd(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(s(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(s(s(cons(2nd(2nd(y0)), y1)))) -> c7(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(s(s(cons(2nd(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(s(s(cons(2nd(from(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(s(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(from(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(s(s(cons(2nd(from(y0)), y1)))) -> c7(MARK(s(cons(2nd(from(y0)), y1)))) MARK(s(s(cons(from(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(s(s(cons(from(s(y0)), y1)))) -> c7(MARK(s(cons(from(s(y0)), y1)))) MARK(s(s(cons(from(2nd(y0)), y1)))) -> c7(MARK(s(cons(from(2nd(y0)), y1)))) MARK(s(s(cons(from(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(s(s(cons(from(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(s(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(from(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(s(s(cons(from(from(y0)), y1)))) -> c7(MARK(s(cons(from(from(y0)), y1)))) MARK(s(s(cons(from(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(s(s(cons(from(from(from(y0))), y1)))) -> c7(MARK(s(cons(from(from(from(y0))), y1)))) MARK(s(s(cons(from(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(s(s(cons(from(from(s(y0))), y1)))) -> c7(MARK(s(cons(from(from(s(y0))), y1)))) MARK(s(2nd(s(s(y0))))) -> c7(MARK(2nd(s(s(y0))))) MARK(s(2nd(s(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(s(2nd(s(2nd(s(y0)))))) -> c7(MARK(2nd(s(2nd(s(y0)))))) MARK(s(2nd(s(2nd(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(s(2nd(s(2nd(2nd(from(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(s(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(s(2nd(s(2nd(2nd(s(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(s(2nd(s(2nd(2nd(y0)))))) -> c7(MARK(2nd(s(2nd(2nd(y0)))))) MARK(s(2nd(s(2nd(from(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(s(2nd(s(2nd(from(from(y0))))))) -> c7(MARK(2nd(s(2nd(from(from(y0))))))) MARK(s(2nd(s(2nd(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(s(2nd(s(2nd(from(s(y0))))))) -> c7(MARK(2nd(s(2nd(from(s(y0))))))) MARK(s(2nd(s(2nd(from(y0)))))) -> c7(MARK(2nd(s(2nd(from(y0)))))) MARK(s(2nd(s(from(cons(y0, y1)))))) -> c7(MARK(2nd(s(from(cons(y0, y1)))))) MARK(s(2nd(s(from(s(y0)))))) -> c7(MARK(2nd(s(from(s(y0)))))) MARK(s(2nd(s(from(2nd(y0)))))) -> c7(MARK(2nd(s(from(2nd(y0)))))) MARK(s(2nd(s(from(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(s(2nd(s(from(2nd(from(y0))))))) -> c7(MARK(2nd(s(from(2nd(from(y0))))))) MARK(s(2nd(s(from(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(s(2nd(s(from(2nd(s(y0))))))) -> c7(MARK(2nd(s(from(2nd(s(y0))))))) MARK(s(2nd(s(from(from(y0)))))) -> c7(MARK(2nd(s(from(from(y0)))))) MARK(s(2nd(s(from(from(2nd(y0))))))) -> c7(MARK(2nd(s(from(from(2nd(y0))))))) MARK(s(2nd(s(from(from(from(y0))))))) -> c7(MARK(2nd(s(from(from(from(y0))))))) MARK(s(2nd(s(from(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(s(2nd(s(from(from(s(y0))))))) -> c7(MARK(2nd(s(from(from(s(y0))))))) MARK(s(2nd(s(cons(cons(y0, y1), y2))))) -> c7(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(s(2nd(s(cons(s(y0), y1))))) -> c7(MARK(2nd(s(cons(s(y0), y1))))) MARK(s(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(2nd(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(s(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(s(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(s(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(from(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(from(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(s(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(s(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(s(2nd(2nd(2nd(2nd(y0)))))) -> c7(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(s(2nd(2nd(2nd(from(y0)))))) -> c7(MARK(2nd(2nd(2nd(from(y0)))))) MARK(s(2nd(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(s(2nd(2nd(2nd(s(y0)))))) -> c7(MARK(2nd(2nd(2nd(s(y0)))))) MARK(s(2nd(2nd(from(2nd(y0)))))) -> c7(MARK(2nd(2nd(from(2nd(y0)))))) MARK(s(2nd(2nd(from(from(y0)))))) -> c7(MARK(2nd(2nd(from(from(y0)))))) MARK(s(2nd(2nd(from(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(s(2nd(2nd(from(s(y0)))))) -> c7(MARK(2nd(2nd(from(s(y0)))))) MARK(s(2nd(2nd(s(s(y0)))))) -> c7(MARK(2nd(2nd(s(s(y0)))))) MARK(s(2nd(2nd(s(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(s(2nd(2nd(s(2nd(s(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(s(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(s(2nd(2nd(s(2nd(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(s(2nd(2nd(s(from(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(s(2nd(2nd(s(from(s(y0))))))) -> c7(MARK(2nd(2nd(s(from(s(y0))))))) MARK(s(2nd(2nd(s(from(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(s(2nd(2nd(s(from(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(from(from(y0))))))) -> c7(MARK(2nd(2nd(s(from(from(y0))))))) MARK(s(2nd(2nd(s(from(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(s(2nd(2nd(s(from(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(s(2nd(2nd(s(cons(cons(y0, y1), y2)))))) -> c7(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(s(2nd(2nd(s(cons(s(y0), y1)))))) -> c7(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(from(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(s(2nd(from(2nd(2nd(y0)))))) -> c7(MARK(2nd(from(2nd(2nd(y0)))))) MARK(s(2nd(from(2nd(from(y0)))))) -> c7(MARK(2nd(from(2nd(from(y0)))))) MARK(s(2nd(from(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(s(2nd(from(2nd(s(y0)))))) -> c7(MARK(2nd(from(2nd(s(y0)))))) MARK(s(2nd(from(from(2nd(y0)))))) -> c7(MARK(2nd(from(from(2nd(y0)))))) MARK(s(2nd(from(from(from(y0)))))) -> c7(MARK(2nd(from(from(from(y0)))))) MARK(s(2nd(from(from(cons(y0, y1)))))) -> c7(MARK(2nd(from(from(cons(y0, y1)))))) MARK(s(2nd(from(from(s(y0)))))) -> c7(MARK(2nd(from(from(s(y0)))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (111) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(s(from(cons(y0, y1)))) -> c7(MARK(from(cons(y0, y1)))) by MARK(s(from(cons(2nd(y0), z1)))) -> c7(MARK(from(cons(2nd(y0), z1)))) MARK(s(from(cons(from(y0), z1)))) -> c7(MARK(from(cons(from(y0), z1)))) MARK(s(from(cons(cons(y0, y1), z1)))) -> c7(MARK(from(cons(cons(y0, y1), z1)))) MARK(s(from(cons(s(y0), z1)))) -> c7(MARK(from(cons(s(y0), z1)))) ---------------------------------------- (112) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, 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c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> 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A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), 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c6(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(cons(s(cons(2nd(from(y0)), y1)), z1)) -> c6(MARK(s(cons(2nd(from(y0)), y1)))) MARK(cons(s(cons(from(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(cons(s(cons(from(s(y0)), y1)), z1)) -> c6(MARK(s(cons(from(s(y0)), y1)))) MARK(cons(s(cons(from(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(from(2nd(y0))))))) MARK(cons(2nd(s(from(from(from(y0))))), z1)) -> c6(MARK(2nd(s(from(from(from(y0))))))) MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(cons(2nd(s(cons(s(y0), y1))), z1)) -> c6(MARK(2nd(s(cons(s(y0), y1))))) MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) MARK(cons(from(cons(2nd(y0), z1)), z2)) -> c6(MARK(from(cons(2nd(y0), z1)))) MARK(cons(from(cons(from(y0), z1)), z2)) -> c6(MARK(from(cons(from(y0), z1)))) MARK(cons(from(cons(cons(y0, y1), z1)), z2)) -> c6(MARK(from(cons(cons(y0, y1), z1)))) MARK(cons(from(cons(s(y0), z1)), z2)) -> c6(MARK(from(cons(s(y0), z1)))) MARK(cons(from(s(2nd(y0))), z1)) -> c6(MARK(from(s(2nd(y0))))) MARK(cons(from(s(from(y0))), z1)) -> c6(MARK(from(s(from(y0))))) MARK(cons(from(s(cons(y0, y1))), z1)) -> c6(MARK(from(s(cons(y0, y1))))) MARK(cons(from(s(s(y0))), z1)) -> c6(MARK(from(s(s(y0))))) MARK(s(s(s(y0)))) -> c7(MARK(s(s(y0)))) MARK(s(s(2nd(cons(y0, y1))))) -> c7(MARK(s(2nd(cons(y0, y1))))) MARK(s(s(2nd(s(y0))))) -> c7(MARK(s(2nd(s(y0))))) MARK(s(s(2nd(2nd(2nd(y0)))))) -> c7(MARK(s(2nd(2nd(2nd(y0)))))) MARK(s(s(2nd(2nd(from(y0)))))) -> c7(MARK(s(2nd(2nd(from(y0)))))) MARK(s(s(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(s(s(2nd(2nd(s(y0)))))) -> c7(MARK(s(2nd(2nd(s(y0)))))) MARK(s(s(2nd(2nd(y0))))) -> c7(MARK(s(2nd(2nd(y0))))) MARK(s(s(2nd(from(2nd(y0)))))) -> c7(MARK(s(2nd(from(2nd(y0)))))) MARK(s(s(2nd(from(from(y0)))))) -> c7(MARK(s(2nd(from(from(y0)))))) MARK(s(s(2nd(from(cons(y0, y1)))))) -> c7(MARK(s(2nd(from(cons(y0, y1)))))) MARK(s(s(2nd(from(s(y0)))))) -> c7(MARK(s(2nd(from(s(y0)))))) MARK(s(s(2nd(from(y0))))) -> c7(MARK(s(2nd(from(y0))))) MARK(s(s(from(cons(y0, y1))))) -> c7(MARK(s(from(cons(y0, y1))))) MARK(s(s(from(s(y0))))) -> c7(MARK(s(from(s(y0))))) MARK(s(s(from(2nd(y0))))) -> c7(MARK(s(from(2nd(y0))))) MARK(s(s(from(2nd(2nd(y0)))))) -> c7(MARK(s(from(2nd(2nd(y0)))))) MARK(s(s(from(2nd(from(y0)))))) -> c7(MARK(s(from(2nd(from(y0)))))) MARK(s(s(from(2nd(cons(y0, y1)))))) -> c7(MARK(s(from(2nd(cons(y0, y1)))))) MARK(s(s(from(2nd(s(y0)))))) -> c7(MARK(s(from(2nd(s(y0)))))) MARK(s(s(from(from(y0))))) -> c7(MARK(s(from(from(y0))))) MARK(s(s(from(from(2nd(y0)))))) -> c7(MARK(s(from(from(2nd(y0)))))) MARK(s(s(from(from(from(y0)))))) -> c7(MARK(s(from(from(from(y0)))))) MARK(s(s(from(from(cons(y0, y1)))))) -> c7(MARK(s(from(from(cons(y0, y1)))))) MARK(s(s(from(from(s(y0)))))) -> c7(MARK(s(from(from(s(y0)))))) MARK(s(s(cons(cons(y0, y1), y2)))) -> c7(MARK(s(cons(cons(y0, y1), y2)))) MARK(s(s(cons(s(y0), y1)))) -> c7(MARK(s(cons(s(y0), y1)))) MARK(s(s(cons(2nd(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(s(s(cons(2nd(s(y0)), y1)))) -> c7(MARK(s(cons(2nd(s(y0)), y1)))) MARK(s(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(s(s(cons(2nd(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(s(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(s(s(cons(2nd(2nd(y0)), y1)))) -> c7(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(s(s(cons(2nd(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(s(s(cons(2nd(from(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(s(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(from(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(s(s(cons(2nd(from(y0)), y1)))) -> c7(MARK(s(cons(2nd(from(y0)), y1)))) MARK(s(s(cons(from(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(s(s(cons(from(s(y0)), y1)))) -> c7(MARK(s(cons(from(s(y0)), y1)))) MARK(s(s(cons(from(2nd(y0)), y1)))) -> c7(MARK(s(cons(from(2nd(y0)), y1)))) MARK(s(s(cons(from(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(s(s(cons(from(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(s(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(from(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(s(s(cons(from(from(y0)), y1)))) -> c7(MARK(s(cons(from(from(y0)), y1)))) MARK(s(s(cons(from(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(s(s(cons(from(from(from(y0))), y1)))) -> c7(MARK(s(cons(from(from(from(y0))), y1)))) MARK(s(s(cons(from(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(s(s(cons(from(from(s(y0))), y1)))) -> c7(MARK(s(cons(from(from(s(y0))), y1)))) MARK(s(2nd(s(s(y0))))) -> c7(MARK(2nd(s(s(y0))))) MARK(s(2nd(s(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(s(2nd(s(2nd(s(y0)))))) -> c7(MARK(2nd(s(2nd(s(y0)))))) MARK(s(2nd(s(2nd(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(s(2nd(s(2nd(2nd(from(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(s(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(s(2nd(s(2nd(2nd(s(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(s(2nd(s(2nd(2nd(y0)))))) -> c7(MARK(2nd(s(2nd(2nd(y0)))))) MARK(s(2nd(s(2nd(from(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(s(2nd(s(2nd(from(from(y0))))))) -> c7(MARK(2nd(s(2nd(from(from(y0))))))) MARK(s(2nd(s(2nd(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(s(2nd(s(2nd(from(s(y0))))))) -> c7(MARK(2nd(s(2nd(from(s(y0))))))) MARK(s(2nd(s(2nd(from(y0)))))) -> c7(MARK(2nd(s(2nd(from(y0)))))) MARK(s(2nd(s(from(cons(y0, y1)))))) -> c7(MARK(2nd(s(from(cons(y0, y1)))))) MARK(s(2nd(s(from(s(y0)))))) -> c7(MARK(2nd(s(from(s(y0)))))) MARK(s(2nd(s(from(2nd(y0)))))) -> c7(MARK(2nd(s(from(2nd(y0)))))) MARK(s(2nd(s(from(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(s(2nd(s(from(2nd(from(y0))))))) -> c7(MARK(2nd(s(from(2nd(from(y0))))))) MARK(s(2nd(s(from(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(s(2nd(s(from(2nd(s(y0))))))) -> c7(MARK(2nd(s(from(2nd(s(y0))))))) MARK(s(2nd(s(from(from(y0)))))) -> c7(MARK(2nd(s(from(from(y0)))))) MARK(s(2nd(s(from(from(2nd(y0))))))) -> c7(MARK(2nd(s(from(from(2nd(y0))))))) MARK(s(2nd(s(from(from(from(y0))))))) -> c7(MARK(2nd(s(from(from(from(y0))))))) MARK(s(2nd(s(from(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(s(2nd(s(from(from(s(y0))))))) -> c7(MARK(2nd(s(from(from(s(y0))))))) MARK(s(2nd(s(cons(cons(y0, y1), y2))))) -> c7(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(s(2nd(s(cons(s(y0), y1))))) -> c7(MARK(2nd(s(cons(s(y0), y1))))) MARK(s(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(2nd(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(s(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(s(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(s(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(from(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(from(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(s(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(s(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(s(2nd(2nd(2nd(2nd(y0)))))) -> c7(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(s(2nd(2nd(2nd(from(y0)))))) -> c7(MARK(2nd(2nd(2nd(from(y0)))))) MARK(s(2nd(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(s(2nd(2nd(2nd(s(y0)))))) -> c7(MARK(2nd(2nd(2nd(s(y0)))))) MARK(s(2nd(2nd(from(2nd(y0)))))) -> c7(MARK(2nd(2nd(from(2nd(y0)))))) MARK(s(2nd(2nd(from(from(y0)))))) -> c7(MARK(2nd(2nd(from(from(y0)))))) MARK(s(2nd(2nd(from(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(s(2nd(2nd(from(s(y0)))))) -> c7(MARK(2nd(2nd(from(s(y0)))))) MARK(s(2nd(2nd(s(s(y0)))))) -> c7(MARK(2nd(2nd(s(s(y0)))))) MARK(s(2nd(2nd(s(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(s(2nd(2nd(s(2nd(s(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(s(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(s(2nd(2nd(s(2nd(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(s(2nd(2nd(s(from(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(s(2nd(2nd(s(from(s(y0))))))) -> c7(MARK(2nd(2nd(s(from(s(y0))))))) MARK(s(2nd(2nd(s(from(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(s(2nd(2nd(s(from(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(from(from(y0))))))) -> c7(MARK(2nd(2nd(s(from(from(y0))))))) MARK(s(2nd(2nd(s(from(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(s(2nd(2nd(s(from(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(s(2nd(2nd(s(cons(cons(y0, y1), y2)))))) -> c7(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(s(2nd(2nd(s(cons(s(y0), y1)))))) -> c7(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(from(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(s(2nd(from(2nd(2nd(y0)))))) -> c7(MARK(2nd(from(2nd(2nd(y0)))))) MARK(s(2nd(from(2nd(from(y0)))))) -> c7(MARK(2nd(from(2nd(from(y0)))))) MARK(s(2nd(from(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(s(2nd(from(2nd(s(y0)))))) -> c7(MARK(2nd(from(2nd(s(y0)))))) MARK(s(2nd(from(from(2nd(y0)))))) -> c7(MARK(2nd(from(from(2nd(y0)))))) MARK(s(2nd(from(from(from(y0)))))) -> c7(MARK(2nd(from(from(from(y0)))))) MARK(s(2nd(from(from(cons(y0, y1)))))) -> c7(MARK(2nd(from(from(cons(y0, y1)))))) MARK(s(2nd(from(from(s(y0)))))) -> c7(MARK(2nd(from(from(s(y0)))))) MARK(s(from(cons(2nd(y0), z1)))) -> c7(MARK(from(cons(2nd(y0), z1)))) MARK(s(from(cons(from(y0), z1)))) -> c7(MARK(from(cons(from(y0), z1)))) MARK(s(from(cons(cons(y0, y1), z1)))) -> c7(MARK(from(cons(cons(y0, y1), z1)))) MARK(s(from(cons(s(y0), z1)))) -> c7(MARK(from(cons(s(y0), z1)))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) A__FROM(2nd(s(from(from(from(y0)))))) -> c2(MARK(2nd(s(from(from(from(y0))))))) A__FROM(2nd(s(from(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(from(cons(y0, y1))))))) A__FROM(2nd(s(from(from(s(y0)))))) -> c2(MARK(2nd(s(from(from(s(y0))))))) A__FROM(2nd(s(cons(cons(y0, y1), y2)))) -> c2(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__FROM(2nd(s(cons(s(y0), y1)))) -> c2(MARK(2nd(s(cons(s(y0), y1))))) A__FROM(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c2(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__FROM(2nd(s(cons(2nd(s(y0)), y1)))) -> c2(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__FROM(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__FROM(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c2(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__FROM(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c2(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) 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c2(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__FROM(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__FROM(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c2(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__FROM(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c2(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) 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MARK(cons(s(2nd(cons(y0, y1))), z1)) -> c6(MARK(s(2nd(cons(y0, y1))))) MARK(cons(s(2nd(s(y0))), z1)) -> c6(MARK(s(2nd(s(y0))))) MARK(cons(s(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(s(2nd(2nd(2nd(y0)))))) MARK(cons(s(2nd(2nd(from(y0)))), z1)) -> c6(MARK(s(2nd(2nd(from(y0)))))) MARK(cons(s(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(cons(s(2nd(2nd(s(y0)))), z1)) -> c6(MARK(s(2nd(2nd(s(y0)))))) MARK(cons(s(2nd(2nd(y0))), z1)) -> c6(MARK(s(2nd(2nd(y0))))) MARK(cons(s(2nd(from(2nd(y0)))), z1)) -> c6(MARK(s(2nd(from(2nd(y0)))))) MARK(cons(s(2nd(from(from(y0)))), z1)) -> c6(MARK(s(2nd(from(from(y0)))))) MARK(cons(s(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(s(2nd(from(cons(y0, y1)))))) MARK(cons(s(2nd(from(s(y0)))), z1)) -> c6(MARK(s(2nd(from(s(y0)))))) MARK(cons(s(2nd(from(y0))), z1)) -> c6(MARK(s(2nd(from(y0))))) MARK(cons(s(from(cons(y0, y1))), z1)) -> c6(MARK(s(from(cons(y0, y1))))) MARK(cons(s(from(s(y0))), z1)) -> c6(MARK(s(from(s(y0))))) 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MARK(cons(s(cons(from(cons(y0, y1)), y2)), z1)) -> c6(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(cons(s(cons(from(s(y0)), y1)), z1)) -> c6(MARK(s(cons(from(s(y0)), y1)))) MARK(cons(s(cons(from(2nd(y0)), y1)), z1)) -> c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, 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MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(cons(2nd(s(cons(s(y0), y1))), z1)) -> c6(MARK(2nd(s(cons(s(y0), y1))))) MARK(cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(2nd(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), 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MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) MARK(cons(2nd(from(from(s(y0)))), z1)) -> c6(MARK(2nd(from(from(s(y0)))))) MARK(cons(from(cons(2nd(y0), z1)), z2)) -> c6(MARK(from(cons(2nd(y0), z1)))) MARK(cons(from(cons(from(y0), z1)), z2)) -> c6(MARK(from(cons(from(y0), z1)))) MARK(cons(from(cons(cons(y0, y1), z1)), z2)) -> c6(MARK(from(cons(cons(y0, y1), z1)))) MARK(cons(from(cons(s(y0), z1)), z2)) -> c6(MARK(from(cons(s(y0), z1)))) MARK(cons(from(s(2nd(y0))), z1)) -> c6(MARK(from(s(2nd(y0))))) MARK(cons(from(s(from(y0))), z1)) -> c6(MARK(from(s(from(y0))))) MARK(cons(from(s(cons(y0, y1))), z1)) -> c6(MARK(from(s(cons(y0, y1))))) MARK(cons(from(s(s(y0))), z1)) -> c6(MARK(from(s(s(y0))))) MARK(s(s(s(y0)))) -> c7(MARK(s(s(y0)))) MARK(s(s(2nd(cons(y0, y1))))) -> c7(MARK(s(2nd(cons(y0, y1))))) MARK(s(s(2nd(s(y0))))) -> c7(MARK(s(2nd(s(y0))))) MARK(s(s(2nd(2nd(2nd(y0)))))) -> c7(MARK(s(2nd(2nd(2nd(y0)))))) MARK(s(s(2nd(2nd(from(y0)))))) -> c7(MARK(s(2nd(2nd(from(y0)))))) MARK(s(s(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(s(s(2nd(2nd(s(y0)))))) -> c7(MARK(s(2nd(2nd(s(y0)))))) MARK(s(s(2nd(2nd(y0))))) -> c7(MARK(s(2nd(2nd(y0))))) MARK(s(s(2nd(from(2nd(y0)))))) -> c7(MARK(s(2nd(from(2nd(y0)))))) MARK(s(s(2nd(from(from(y0)))))) -> c7(MARK(s(2nd(from(from(y0)))))) MARK(s(s(2nd(from(cons(y0, y1)))))) -> c7(MARK(s(2nd(from(cons(y0, y1)))))) MARK(s(s(2nd(from(s(y0)))))) -> c7(MARK(s(2nd(from(s(y0)))))) MARK(s(s(2nd(from(y0))))) -> c7(MARK(s(2nd(from(y0))))) MARK(s(s(from(cons(y0, y1))))) -> c7(MARK(s(from(cons(y0, y1))))) MARK(s(s(from(s(y0))))) -> c7(MARK(s(from(s(y0))))) MARK(s(s(from(2nd(y0))))) -> c7(MARK(s(from(2nd(y0))))) MARK(s(s(from(2nd(2nd(y0)))))) -> c7(MARK(s(from(2nd(2nd(y0)))))) MARK(s(s(from(2nd(from(y0)))))) -> c7(MARK(s(from(2nd(from(y0)))))) MARK(s(s(from(2nd(cons(y0, y1)))))) -> c7(MARK(s(from(2nd(cons(y0, y1)))))) MARK(s(s(from(2nd(s(y0)))))) -> c7(MARK(s(from(2nd(s(y0)))))) MARK(s(s(from(from(y0))))) -> c7(MARK(s(from(from(y0))))) MARK(s(s(from(from(2nd(y0)))))) -> c7(MARK(s(from(from(2nd(y0)))))) MARK(s(s(from(from(from(y0)))))) -> c7(MARK(s(from(from(from(y0)))))) MARK(s(s(from(from(cons(y0, y1)))))) -> c7(MARK(s(from(from(cons(y0, y1)))))) MARK(s(s(from(from(s(y0)))))) -> c7(MARK(s(from(from(s(y0)))))) MARK(s(s(cons(cons(y0, y1), y2)))) -> c7(MARK(s(cons(cons(y0, y1), y2)))) MARK(s(s(cons(s(y0), y1)))) -> c7(MARK(s(cons(s(y0), y1)))) MARK(s(s(cons(2nd(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(s(s(cons(2nd(s(y0)), y1)))) -> c7(MARK(s(cons(2nd(s(y0)), y1)))) MARK(s(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(s(s(cons(2nd(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(s(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(s(s(cons(2nd(2nd(y0)), y1)))) -> c7(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(s(s(cons(2nd(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(s(s(cons(2nd(from(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(s(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(from(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(s(s(cons(2nd(from(y0)), y1)))) -> c7(MARK(s(cons(2nd(from(y0)), y1)))) MARK(s(s(cons(from(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(s(s(cons(from(s(y0)), y1)))) -> c7(MARK(s(cons(from(s(y0)), y1)))) MARK(s(s(cons(from(2nd(y0)), y1)))) -> c7(MARK(s(cons(from(2nd(y0)), y1)))) MARK(s(s(cons(from(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(s(s(cons(from(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(s(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(from(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(s(s(cons(from(from(y0)), y1)))) -> c7(MARK(s(cons(from(from(y0)), y1)))) MARK(s(s(cons(from(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(s(s(cons(from(from(from(y0))), y1)))) -> c7(MARK(s(cons(from(from(from(y0))), y1)))) MARK(s(s(cons(from(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(s(s(cons(from(from(s(y0))), y1)))) -> c7(MARK(s(cons(from(from(s(y0))), y1)))) MARK(s(2nd(s(s(y0))))) -> c7(MARK(2nd(s(s(y0))))) MARK(s(2nd(s(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(s(2nd(s(2nd(s(y0)))))) -> c7(MARK(2nd(s(2nd(s(y0)))))) MARK(s(2nd(s(2nd(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(s(2nd(s(2nd(2nd(from(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(s(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(s(2nd(s(2nd(2nd(s(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(s(2nd(s(2nd(2nd(y0)))))) -> c7(MARK(2nd(s(2nd(2nd(y0)))))) MARK(s(2nd(s(2nd(from(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(s(2nd(s(2nd(from(from(y0))))))) -> c7(MARK(2nd(s(2nd(from(from(y0))))))) MARK(s(2nd(s(2nd(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(s(2nd(s(2nd(from(s(y0))))))) -> c7(MARK(2nd(s(2nd(from(s(y0))))))) MARK(s(2nd(s(2nd(from(y0)))))) -> c7(MARK(2nd(s(2nd(from(y0)))))) MARK(s(2nd(s(from(cons(y0, y1)))))) -> c7(MARK(2nd(s(from(cons(y0, y1)))))) MARK(s(2nd(s(from(s(y0)))))) -> c7(MARK(2nd(s(from(s(y0)))))) MARK(s(2nd(s(from(2nd(y0)))))) -> c7(MARK(2nd(s(from(2nd(y0)))))) MARK(s(2nd(s(from(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(s(2nd(s(from(2nd(from(y0))))))) -> c7(MARK(2nd(s(from(2nd(from(y0))))))) MARK(s(2nd(s(from(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(s(2nd(s(from(2nd(s(y0))))))) -> c7(MARK(2nd(s(from(2nd(s(y0))))))) MARK(s(2nd(s(from(from(y0)))))) -> c7(MARK(2nd(s(from(from(y0)))))) MARK(s(2nd(s(from(from(2nd(y0))))))) -> c7(MARK(2nd(s(from(from(2nd(y0))))))) MARK(s(2nd(s(from(from(from(y0))))))) -> c7(MARK(2nd(s(from(from(from(y0))))))) MARK(s(2nd(s(from(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(s(2nd(s(from(from(s(y0))))))) -> c7(MARK(2nd(s(from(from(s(y0))))))) MARK(s(2nd(s(cons(cons(y0, y1), y2))))) -> c7(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(s(2nd(s(cons(s(y0), y1))))) -> c7(MARK(2nd(s(cons(s(y0), y1))))) MARK(s(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(2nd(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(s(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(s(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(s(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(from(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(from(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(s(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(s(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(s(2nd(2nd(2nd(2nd(y0)))))) -> c7(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(s(2nd(2nd(2nd(from(y0)))))) -> c7(MARK(2nd(2nd(2nd(from(y0)))))) MARK(s(2nd(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(s(2nd(2nd(2nd(s(y0)))))) -> c7(MARK(2nd(2nd(2nd(s(y0)))))) MARK(s(2nd(2nd(from(2nd(y0)))))) -> c7(MARK(2nd(2nd(from(2nd(y0)))))) MARK(s(2nd(2nd(from(from(y0)))))) -> c7(MARK(2nd(2nd(from(from(y0)))))) MARK(s(2nd(2nd(from(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(s(2nd(2nd(from(s(y0)))))) -> c7(MARK(2nd(2nd(from(s(y0)))))) MARK(s(2nd(2nd(s(s(y0)))))) -> c7(MARK(2nd(2nd(s(s(y0)))))) MARK(s(2nd(2nd(s(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(s(2nd(2nd(s(2nd(s(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(s(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(s(2nd(2nd(s(2nd(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(s(2nd(2nd(s(from(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(s(2nd(2nd(s(from(s(y0))))))) -> c7(MARK(2nd(2nd(s(from(s(y0))))))) MARK(s(2nd(2nd(s(from(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(s(2nd(2nd(s(from(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(from(from(y0))))))) -> c7(MARK(2nd(2nd(s(from(from(y0))))))) MARK(s(2nd(2nd(s(from(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(s(2nd(2nd(s(from(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(s(2nd(2nd(s(cons(cons(y0, y1), y2)))))) -> c7(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(s(2nd(2nd(s(cons(s(y0), y1)))))) -> c7(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(from(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(s(2nd(from(2nd(2nd(y0)))))) -> c7(MARK(2nd(from(2nd(2nd(y0)))))) MARK(s(2nd(from(2nd(from(y0)))))) -> c7(MARK(2nd(from(2nd(from(y0)))))) MARK(s(2nd(from(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(s(2nd(from(2nd(s(y0)))))) -> c7(MARK(2nd(from(2nd(s(y0)))))) MARK(s(2nd(from(from(2nd(y0)))))) -> c7(MARK(2nd(from(from(2nd(y0)))))) MARK(s(2nd(from(from(from(y0)))))) -> c7(MARK(2nd(from(from(from(y0)))))) MARK(s(2nd(from(from(cons(y0, y1)))))) -> c7(MARK(2nd(from(from(cons(y0, y1)))))) MARK(s(2nd(from(from(s(y0)))))) -> c7(MARK(2nd(from(from(s(y0)))))) MARK(s(from(cons(2nd(y0), z1)))) -> c7(MARK(from(cons(2nd(y0), z1)))) MARK(s(from(cons(from(y0), z1)))) -> c7(MARK(from(cons(from(y0), z1)))) MARK(s(from(cons(cons(y0, y1), z1)))) -> c7(MARK(from(cons(cons(y0, y1), z1)))) MARK(s(from(cons(s(y0), z1)))) -> c7(MARK(from(cons(s(y0), z1)))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1 ---------------------------------------- (113) CdtForwardInstantiationProof (BOTH BOUNDS(ID, ID)) Use forward instantiation to replace MARK(s(from(s(y0)))) -> c7(MARK(from(s(y0)))) by MARK(s(from(s(2nd(y0))))) -> c7(MARK(from(s(2nd(y0))))) MARK(s(from(s(from(y0))))) -> c7(MARK(from(s(from(y0))))) MARK(s(from(s(cons(y0, y1))))) -> c7(MARK(from(s(cons(y0, y1))))) MARK(s(from(s(s(y0))))) -> c7(MARK(from(s(s(y0))))) ---------------------------------------- (114) Obligation: Complexity Dependency Tuples Problem Rules: a__2nd(cons(z0, cons(z1, z2))) -> mark(z1) a__2nd(z0) -> 2nd(z0) a__from(z0) -> cons(mark(z0), from(s(z0))) a__from(z0) -> from(z0) mark(2nd(z0)) -> a__2nd(mark(z0)) mark(from(z0)) -> a__from(mark(z0)) mark(cons(z0, z1)) -> cons(mark(z0), z1) mark(s(z0)) -> s(mark(z0)) Tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) 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c6(MARK(s(cons(from(2nd(y0)), y1)))) MARK(cons(s(cons(from(2nd(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(cons(s(cons(from(2nd(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(cons(s(cons(from(2nd(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(2nd(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(cons(s(cons(from(from(y0)), y1)), z1)) -> c6(MARK(s(cons(from(from(y0)), y1)))) MARK(cons(s(cons(from(from(2nd(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(cons(s(cons(from(from(from(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(from(y0))), y1)))) MARK(cons(s(cons(from(from(cons(y0, y1))), y2)), z1)) -> c6(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(cons(s(cons(from(from(s(y0))), y1)), z1)) -> c6(MARK(s(cons(from(from(s(y0))), y1)))) MARK(cons(2nd(s(s(y0))), z1)) -> c6(MARK(2nd(s(s(y0))))) MARK(cons(2nd(s(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(cons(2nd(s(2nd(s(y0)))), z1)) -> c6(MARK(2nd(s(2nd(s(y0)))))) MARK(cons(2nd(s(2nd(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(cons(2nd(s(2nd(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(cons(2nd(s(2nd(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(cons(2nd(s(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(s(2nd(2nd(y0)))))) MARK(cons(2nd(s(2nd(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(cons(2nd(s(2nd(from(from(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(from(y0))))))) MARK(cons(2nd(s(2nd(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(cons(2nd(s(2nd(from(s(y0))))), z1)) -> c6(MARK(2nd(s(2nd(from(s(y0))))))) MARK(cons(2nd(s(2nd(from(y0)))), z1)) -> c6(MARK(2nd(s(2nd(from(y0)))))) MARK(cons(2nd(s(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(s(from(cons(y0, y1)))))) MARK(cons(2nd(s(from(s(y0)))), z1)) -> c6(MARK(2nd(s(from(s(y0)))))) MARK(cons(2nd(s(from(2nd(y0)))), z1)) -> c6(MARK(2nd(s(from(2nd(y0)))))) MARK(cons(2nd(s(from(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(cons(2nd(s(from(2nd(from(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(from(y0))))))) MARK(cons(2nd(s(from(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(cons(2nd(s(from(2nd(s(y0))))), z1)) -> c6(MARK(2nd(s(from(2nd(s(y0))))))) MARK(cons(2nd(s(from(from(y0)))), z1)) -> c6(MARK(2nd(s(from(from(y0)))))) MARK(cons(2nd(s(from(from(2nd(y0))))), z1)) -> c6(MARK(2nd(s(from(from(2nd(y0))))))) MARK(cons(2nd(s(from(from(from(y0))))), z1)) -> c6(MARK(2nd(s(from(from(from(y0))))))) MARK(cons(2nd(s(from(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(cons(2nd(s(from(from(s(y0))))), z1)) -> c6(MARK(2nd(s(from(from(s(y0))))))) MARK(cons(2nd(s(cons(cons(y0, y1), y2))), z1)) -> c6(MARK(2nd(s(cons(cons(y0, y1), 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MARK(cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(2nd(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(cons(2nd(s(cons(2nd(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(cons(y0, y1)), y2))), z1)) -> c6(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(cons(2nd(s(cons(from(s(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(2nd(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(y0)), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(cons(2nd(s(cons(from(from(2nd(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(from(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z1)) -> c6(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(cons(2nd(s(cons(from(from(s(y0))), y1))), z1)) -> c6(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(cons(2nd(2nd(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(cons(2nd(2nd(2nd(from(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(from(y0)))))) MARK(cons(2nd(2nd(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(cons(2nd(2nd(2nd(s(y0)))), z1)) -> c6(MARK(2nd(2nd(2nd(s(y0)))))) MARK(cons(2nd(2nd(from(2nd(y0)))), z1)) -> c6(MARK(2nd(2nd(from(2nd(y0)))))) MARK(cons(2nd(2nd(from(from(y0)))), z1)) -> c6(MARK(2nd(2nd(from(from(y0)))))) MARK(cons(2nd(2nd(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(cons(2nd(2nd(from(s(y0)))), z1)) -> c6(MARK(2nd(2nd(from(s(y0)))))) MARK(cons(2nd(2nd(s(s(y0)))), z1)) -> c6(MARK(2nd(2nd(s(s(y0)))))) MARK(cons(2nd(2nd(s(2nd(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(2nd(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(2nd(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(cons(2nd(2nd(s(from(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(y0))))))) MARK(cons(2nd(2nd(s(from(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(from(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(cons(2nd(2nd(s(cons(s(y0), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), 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c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) MARK(cons(2nd(from(from(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(from(cons(y0, y1)))))) 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y1)))))) MARK(s(s(2nd(2nd(s(y0)))))) -> c7(MARK(s(2nd(2nd(s(y0)))))) MARK(s(s(2nd(2nd(y0))))) -> c7(MARK(s(2nd(2nd(y0))))) MARK(s(s(2nd(from(2nd(y0)))))) -> c7(MARK(s(2nd(from(2nd(y0)))))) MARK(s(s(2nd(from(from(y0)))))) -> c7(MARK(s(2nd(from(from(y0)))))) MARK(s(s(2nd(from(cons(y0, y1)))))) -> c7(MARK(s(2nd(from(cons(y0, y1)))))) MARK(s(s(2nd(from(s(y0)))))) -> c7(MARK(s(2nd(from(s(y0)))))) MARK(s(s(2nd(from(y0))))) -> c7(MARK(s(2nd(from(y0))))) MARK(s(s(from(cons(y0, y1))))) -> c7(MARK(s(from(cons(y0, y1))))) MARK(s(s(from(s(y0))))) -> c7(MARK(s(from(s(y0))))) MARK(s(s(from(2nd(y0))))) -> c7(MARK(s(from(2nd(y0))))) MARK(s(s(from(2nd(2nd(y0)))))) -> c7(MARK(s(from(2nd(2nd(y0)))))) MARK(s(s(from(2nd(from(y0)))))) -> c7(MARK(s(from(2nd(from(y0)))))) MARK(s(s(from(2nd(cons(y0, y1)))))) -> c7(MARK(s(from(2nd(cons(y0, y1)))))) MARK(s(s(from(2nd(s(y0)))))) -> c7(MARK(s(from(2nd(s(y0)))))) MARK(s(s(from(from(y0))))) -> c7(MARK(s(from(from(y0))))) MARK(s(s(from(from(2nd(y0)))))) -> c7(MARK(s(from(from(2nd(y0)))))) MARK(s(s(from(from(from(y0)))))) -> c7(MARK(s(from(from(from(y0)))))) MARK(s(s(from(from(cons(y0, y1)))))) -> c7(MARK(s(from(from(cons(y0, y1)))))) MARK(s(s(from(from(s(y0)))))) -> c7(MARK(s(from(from(s(y0)))))) MARK(s(s(cons(cons(y0, y1), y2)))) -> c7(MARK(s(cons(cons(y0, y1), y2)))) MARK(s(s(cons(s(y0), y1)))) -> c7(MARK(s(cons(s(y0), y1)))) MARK(s(s(cons(2nd(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(s(s(cons(2nd(s(y0)), y1)))) -> c7(MARK(s(cons(2nd(s(y0)), y1)))) MARK(s(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(s(s(cons(2nd(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(s(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(s(s(cons(2nd(2nd(y0)), y1)))) -> c7(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(s(s(cons(2nd(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(s(s(cons(2nd(from(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(s(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(from(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(s(s(cons(2nd(from(y0)), y1)))) -> c7(MARK(s(cons(2nd(from(y0)), y1)))) MARK(s(s(cons(from(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(s(s(cons(from(s(y0)), y1)))) -> c7(MARK(s(cons(from(s(y0)), y1)))) MARK(s(s(cons(from(2nd(y0)), y1)))) -> c7(MARK(s(cons(from(2nd(y0)), y1)))) MARK(s(s(cons(from(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(s(s(cons(from(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(s(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(from(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(s(s(cons(from(from(y0)), y1)))) -> c7(MARK(s(cons(from(from(y0)), y1)))) MARK(s(s(cons(from(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(s(s(cons(from(from(from(y0))), y1)))) -> c7(MARK(s(cons(from(from(from(y0))), y1)))) MARK(s(s(cons(from(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(s(s(cons(from(from(s(y0))), y1)))) -> c7(MARK(s(cons(from(from(s(y0))), y1)))) MARK(s(2nd(s(s(y0))))) -> c7(MARK(2nd(s(s(y0))))) MARK(s(2nd(s(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(s(2nd(s(2nd(s(y0)))))) -> c7(MARK(2nd(s(2nd(s(y0)))))) MARK(s(2nd(s(2nd(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(s(2nd(s(2nd(2nd(from(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(s(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(s(2nd(s(2nd(2nd(s(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(s(2nd(s(2nd(2nd(y0)))))) -> c7(MARK(2nd(s(2nd(2nd(y0)))))) MARK(s(2nd(s(2nd(from(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(s(2nd(s(2nd(from(from(y0))))))) -> c7(MARK(2nd(s(2nd(from(from(y0))))))) MARK(s(2nd(s(2nd(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(s(2nd(s(2nd(from(s(y0))))))) -> c7(MARK(2nd(s(2nd(from(s(y0))))))) MARK(s(2nd(s(2nd(from(y0)))))) -> c7(MARK(2nd(s(2nd(from(y0)))))) MARK(s(2nd(s(from(cons(y0, y1)))))) -> c7(MARK(2nd(s(from(cons(y0, y1)))))) MARK(s(2nd(s(from(s(y0)))))) -> c7(MARK(2nd(s(from(s(y0)))))) MARK(s(2nd(s(from(2nd(y0)))))) -> c7(MARK(2nd(s(from(2nd(y0)))))) MARK(s(2nd(s(from(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(s(2nd(s(from(2nd(from(y0))))))) -> c7(MARK(2nd(s(from(2nd(from(y0))))))) MARK(s(2nd(s(from(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(s(2nd(s(from(2nd(s(y0))))))) -> c7(MARK(2nd(s(from(2nd(s(y0))))))) MARK(s(2nd(s(from(from(y0)))))) -> c7(MARK(2nd(s(from(from(y0)))))) MARK(s(2nd(s(from(from(2nd(y0))))))) -> c7(MARK(2nd(s(from(from(2nd(y0))))))) 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c7(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(s(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(s(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(from(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(from(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(s(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(s(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(s(2nd(2nd(2nd(2nd(y0)))))) -> c7(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(s(2nd(2nd(2nd(from(y0)))))) -> c7(MARK(2nd(2nd(2nd(from(y0)))))) MARK(s(2nd(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(s(2nd(2nd(2nd(s(y0)))))) -> c7(MARK(2nd(2nd(2nd(s(y0)))))) MARK(s(2nd(2nd(from(2nd(y0)))))) -> c7(MARK(2nd(2nd(from(2nd(y0)))))) MARK(s(2nd(2nd(from(from(y0)))))) -> c7(MARK(2nd(2nd(from(from(y0)))))) MARK(s(2nd(2nd(from(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(s(2nd(2nd(from(s(y0)))))) -> c7(MARK(2nd(2nd(from(s(y0)))))) MARK(s(2nd(2nd(s(s(y0)))))) -> c7(MARK(2nd(2nd(s(s(y0)))))) MARK(s(2nd(2nd(s(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(s(2nd(2nd(s(2nd(s(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(s(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(s(2nd(2nd(s(2nd(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(s(2nd(2nd(s(from(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(s(2nd(2nd(s(from(s(y0))))))) -> c7(MARK(2nd(2nd(s(from(s(y0))))))) MARK(s(2nd(2nd(s(from(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(s(2nd(2nd(s(from(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(from(from(y0))))))) -> c7(MARK(2nd(2nd(s(from(from(y0))))))) MARK(s(2nd(2nd(s(from(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(s(2nd(2nd(s(from(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(s(2nd(2nd(s(cons(cons(y0, y1), y2)))))) -> c7(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(s(2nd(2nd(s(cons(s(y0), y1)))))) -> c7(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(from(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(s(2nd(from(2nd(2nd(y0)))))) -> c7(MARK(2nd(from(2nd(2nd(y0)))))) MARK(s(2nd(from(2nd(from(y0)))))) -> c7(MARK(2nd(from(2nd(from(y0)))))) MARK(s(2nd(from(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(s(2nd(from(2nd(s(y0)))))) -> c7(MARK(2nd(from(2nd(s(y0)))))) MARK(s(2nd(from(from(2nd(y0)))))) -> c7(MARK(2nd(from(from(2nd(y0)))))) MARK(s(2nd(from(from(from(y0)))))) -> c7(MARK(2nd(from(from(from(y0)))))) MARK(s(2nd(from(from(cons(y0, y1)))))) -> c7(MARK(2nd(from(from(cons(y0, y1)))))) MARK(s(2nd(from(from(s(y0)))))) -> c7(MARK(2nd(from(from(s(y0)))))) MARK(s(from(cons(2nd(y0), z1)))) -> c7(MARK(from(cons(2nd(y0), z1)))) MARK(s(from(cons(from(y0), z1)))) -> c7(MARK(from(cons(from(y0), z1)))) MARK(s(from(cons(cons(y0, y1), z1)))) -> c7(MARK(from(cons(cons(y0, y1), z1)))) MARK(s(from(cons(s(y0), z1)))) -> c7(MARK(from(cons(s(y0), z1)))) MARK(s(from(s(2nd(y0))))) -> c7(MARK(from(s(2nd(y0))))) MARK(s(from(s(from(y0))))) -> c7(MARK(from(s(from(y0))))) MARK(s(from(s(cons(y0, y1))))) -> c7(MARK(from(s(cons(y0, y1))))) MARK(s(from(s(s(y0))))) -> c7(MARK(from(s(s(y0))))) S tuples: MARK(2nd(cons(z0, z1))) -> c4(A__2ND(cons(mark(z0), z1)), MARK(cons(z0, z1))) MARK(2nd(2nd(2nd(z0)))) -> c4(A__2ND(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(2nd(2nd(from(z0)))) -> c4(A__2ND(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(2nd(2nd(cons(z0, z1)))) -> c4(A__2ND(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(2nd(2nd(s(z0)))) -> c4(A__2ND(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(2nd(from(2nd(z0)))) -> c4(A__2ND(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(2nd(from(from(z0)))) -> c4(A__2ND(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(2nd(from(cons(z0, z1)))) -> c4(A__2ND(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(2nd(from(s(z0)))) -> c4(A__2ND(a__from(s(mark(z0)))), MARK(from(s(z0)))) A__2ND(cons(z0, cons(2nd(cons(y0, y1)), z2))) -> c(MARK(2nd(cons(y0, y1)))) A__2ND(cons(z0, cons(2nd(2nd(2nd(y0))), z2))) -> c(MARK(2nd(2nd(2nd(y0))))) A__2ND(cons(z0, cons(2nd(2nd(from(y0))), z2))) -> c(MARK(2nd(2nd(from(y0))))) A__2ND(cons(z0, cons(2nd(2nd(cons(y0, y1))), z2))) -> c(MARK(2nd(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(2nd(s(y0))), z2))) -> c(MARK(2nd(2nd(s(y0))))) A__2ND(cons(z0, cons(2nd(from(2nd(y0))), z2))) -> c(MARK(2nd(from(2nd(y0))))) A__2ND(cons(z0, cons(2nd(from(from(y0))), z2))) -> c(MARK(2nd(from(from(y0))))) A__2ND(cons(z0, cons(2nd(from(cons(y0, y1))), z2))) -> c(MARK(2nd(from(cons(y0, y1))))) A__2ND(cons(z0, cons(2nd(from(s(y0))), z2))) -> c(MARK(2nd(from(s(y0))))) A__FROM(2nd(cons(y0, y1))) -> c2(MARK(2nd(cons(y0, y1)))) A__FROM(2nd(2nd(2nd(y0)))) -> c2(MARK(2nd(2nd(2nd(y0))))) A__FROM(2nd(2nd(from(y0)))) -> c2(MARK(2nd(2nd(from(y0))))) A__FROM(2nd(2nd(cons(y0, y1)))) -> c2(MARK(2nd(2nd(cons(y0, y1))))) A__FROM(2nd(2nd(s(y0)))) -> c2(MARK(2nd(2nd(s(y0))))) A__FROM(2nd(from(2nd(y0)))) -> c2(MARK(2nd(from(2nd(y0))))) A__FROM(2nd(from(from(y0)))) -> c2(MARK(2nd(from(from(y0))))) A__FROM(2nd(from(cons(y0, y1)))) -> c2(MARK(2nd(from(cons(y0, y1))))) A__FROM(2nd(from(s(y0)))) -> c2(MARK(2nd(from(s(y0))))) MARK(from(2nd(x0))) -> c5(A__FROM(2nd(mark(x0))), MARK(2nd(x0))) MARK(from(2nd(2nd(z0)))) -> c5(A__FROM(a__2nd(a__2nd(mark(z0)))), MARK(2nd(2nd(z0)))) MARK(from(2nd(from(z0)))) -> c5(A__FROM(a__2nd(a__from(mark(z0)))), MARK(2nd(from(z0)))) MARK(from(2nd(cons(z0, z1)))) -> c5(A__FROM(a__2nd(cons(mark(z0), z1))), MARK(2nd(cons(z0, z1)))) MARK(from(2nd(s(z0)))) -> c5(A__FROM(a__2nd(s(mark(z0)))), MARK(2nd(s(z0)))) MARK(from(from(x0))) -> c5(A__FROM(cons(mark(mark(x0)), from(s(mark(x0))))), MARK(from(x0))) MARK(from(from(x0))) -> c5(A__FROM(from(mark(x0))), MARK(from(x0))) MARK(from(from(2nd(z0)))) -> c5(A__FROM(a__from(a__2nd(mark(z0)))), MARK(from(2nd(z0)))) MARK(from(from(from(z0)))) -> c5(A__FROM(a__from(a__from(mark(z0)))), MARK(from(from(z0)))) MARK(from(from(cons(z0, z1)))) -> c5(A__FROM(a__from(cons(mark(z0), z1))), MARK(from(cons(z0, z1)))) MARK(from(from(s(z0)))) -> c5(A__FROM(a__from(s(mark(z0)))), MARK(from(s(z0)))) MARK(cons(2nd(cons(y0, y1)), z1)) -> c6(MARK(2nd(cons(y0, y1)))) MARK(cons(2nd(2nd(2nd(y0))), z1)) -> c6(MARK(2nd(2nd(2nd(y0))))) MARK(cons(2nd(2nd(from(y0))), z1)) -> c6(MARK(2nd(2nd(from(y0))))) MARK(cons(2nd(2nd(cons(y0, y1))), z1)) -> c6(MARK(2nd(2nd(cons(y0, y1))))) MARK(cons(2nd(2nd(s(y0))), z1)) -> c6(MARK(2nd(2nd(s(y0))))) MARK(cons(2nd(from(2nd(y0))), z1)) -> c6(MARK(2nd(from(2nd(y0))))) MARK(cons(2nd(from(from(y0))), z1)) -> c6(MARK(2nd(from(from(y0))))) MARK(cons(2nd(from(cons(y0, y1))), z1)) -> c6(MARK(2nd(from(cons(y0, y1))))) MARK(cons(2nd(from(s(y0))), z1)) -> c6(MARK(2nd(from(s(y0))))) MARK(cons(from(2nd(y0)), z1)) -> c6(MARK(from(2nd(y0)))) MARK(cons(from(2nd(2nd(y0))), z1)) -> c6(MARK(from(2nd(2nd(y0))))) MARK(cons(from(2nd(from(y0))), z1)) -> c6(MARK(from(2nd(from(y0))))) MARK(cons(from(2nd(cons(y0, y1))), z1)) -> c6(MARK(from(2nd(cons(y0, y1))))) MARK(cons(from(2nd(s(y0))), z1)) -> c6(MARK(from(2nd(s(y0))))) MARK(cons(from(from(y0)), z1)) -> c6(MARK(from(from(y0)))) MARK(cons(from(from(2nd(y0))), z1)) -> c6(MARK(from(from(2nd(y0))))) MARK(cons(from(from(from(y0))), z1)) -> c6(MARK(from(from(from(y0))))) MARK(cons(from(from(cons(y0, y1))), z1)) -> c6(MARK(from(from(cons(y0, y1))))) MARK(cons(from(from(s(y0))), z1)) -> c6(MARK(from(from(s(y0))))) MARK(s(2nd(cons(y0, y1)))) -> c7(MARK(2nd(cons(y0, y1)))) MARK(s(2nd(2nd(2nd(y0))))) -> c7(MARK(2nd(2nd(2nd(y0))))) MARK(s(2nd(2nd(from(y0))))) -> c7(MARK(2nd(2nd(from(y0))))) MARK(s(2nd(2nd(cons(y0, y1))))) -> c7(MARK(2nd(2nd(cons(y0, y1))))) MARK(s(2nd(2nd(s(y0))))) -> c7(MARK(2nd(2nd(s(y0))))) MARK(s(2nd(from(2nd(y0))))) -> c7(MARK(2nd(from(2nd(y0))))) MARK(s(2nd(from(from(y0))))) -> c7(MARK(2nd(from(from(y0))))) MARK(s(2nd(from(cons(y0, y1))))) -> c7(MARK(2nd(from(cons(y0, y1))))) MARK(s(2nd(from(s(y0))))) -> c7(MARK(2nd(from(s(y0))))) MARK(s(from(2nd(y0)))) -> c7(MARK(from(2nd(y0)))) MARK(s(from(2nd(2nd(y0))))) -> c7(MARK(from(2nd(2nd(y0))))) MARK(s(from(2nd(from(y0))))) -> c7(MARK(from(2nd(from(y0))))) MARK(s(from(2nd(cons(y0, y1))))) -> c7(MARK(from(2nd(cons(y0, y1))))) MARK(s(from(2nd(s(y0))))) -> c7(MARK(from(2nd(s(y0))))) MARK(s(from(from(y0)))) -> c7(MARK(from(from(y0)))) MARK(s(from(from(2nd(y0))))) -> c7(MARK(from(from(2nd(y0))))) MARK(s(from(from(from(y0))))) -> c7(MARK(from(from(from(y0))))) MARK(s(from(from(cons(y0, y1))))) -> c7(MARK(from(from(cons(y0, y1))))) MARK(s(from(from(s(y0))))) -> c7(MARK(from(from(s(y0))))) MARK(s(cons(cons(y0, y1), y2))) -> c7(MARK(cons(cons(y0, y1), y2))) MARK(s(cons(s(y0), y1))) -> c7(MARK(cons(s(y0), y1))) MARK(s(cons(2nd(cons(y0, y1)), y2))) -> c7(MARK(cons(2nd(cons(y0, y1)), y2))) MARK(s(cons(2nd(s(y0)), y1))) -> c7(MARK(cons(2nd(s(y0)), y1))) MARK(s(cons(2nd(2nd(2nd(y0))), y1))) -> c7(MARK(cons(2nd(2nd(2nd(y0))), y1))) MARK(s(cons(2nd(2nd(from(y0))), y1))) -> c7(MARK(cons(2nd(2nd(from(y0))), y1))) MARK(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(2nd(cons(y0, y1))), y2))) MARK(s(cons(2nd(2nd(s(y0))), y1))) -> c7(MARK(cons(2nd(2nd(s(y0))), y1))) MARK(s(cons(2nd(2nd(y0)), y1))) -> c7(MARK(cons(2nd(2nd(y0)), y1))) MARK(s(cons(2nd(from(2nd(y0))), y1))) -> c7(MARK(cons(2nd(from(2nd(y0))), y1))) MARK(s(cons(2nd(from(from(y0))), y1))) -> c7(MARK(cons(2nd(from(from(y0))), y1))) MARK(s(cons(2nd(from(cons(y0, y1))), y2))) -> c7(MARK(cons(2nd(from(cons(y0, y1))), y2))) MARK(s(cons(2nd(from(s(y0))), y1))) -> c7(MARK(cons(2nd(from(s(y0))), y1))) MARK(s(cons(2nd(from(y0)), y1))) -> c7(MARK(cons(2nd(from(y0)), y1))) MARK(s(cons(from(cons(y0, y1)), y2))) -> c7(MARK(cons(from(cons(y0, y1)), y2))) MARK(s(cons(from(s(y0)), y1))) -> c7(MARK(cons(from(s(y0)), y1))) MARK(s(cons(from(2nd(y0)), y1))) -> c7(MARK(cons(from(2nd(y0)), y1))) MARK(s(cons(from(2nd(2nd(y0))), y1))) -> c7(MARK(cons(from(2nd(2nd(y0))), y1))) MARK(s(cons(from(2nd(from(y0))), y1))) -> c7(MARK(cons(from(2nd(from(y0))), y1))) MARK(s(cons(from(2nd(cons(y0, y1))), y2))) -> c7(MARK(cons(from(2nd(cons(y0, y1))), y2))) MARK(s(cons(from(2nd(s(y0))), y1))) -> c7(MARK(cons(from(2nd(s(y0))), y1))) MARK(s(cons(from(from(y0)), y1))) -> c7(MARK(cons(from(from(y0)), y1))) MARK(s(cons(from(from(2nd(y0))), y1))) -> c7(MARK(cons(from(from(2nd(y0))), y1))) MARK(s(cons(from(from(from(y0))), y1))) -> c7(MARK(cons(from(from(from(y0))), y1))) MARK(s(cons(from(from(cons(y0, y1))), y2))) -> c7(MARK(cons(from(from(cons(y0, y1))), y2))) MARK(s(cons(from(from(s(y0))), y1))) -> c7(MARK(cons(from(from(s(y0))), y1))) MARK(2nd(s(s(y0)))) -> c4(MARK(s(s(y0)))) MARK(2nd(s(2nd(cons(y0, y1))))) -> c4(MARK(s(2nd(cons(y0, y1))))) MARK(2nd(s(2nd(s(y0))))) -> c4(MARK(s(2nd(s(y0))))) MARK(2nd(s(2nd(2nd(2nd(y0)))))) -> c4(MARK(s(2nd(2nd(2nd(y0)))))) MARK(2nd(s(2nd(2nd(from(y0)))))) -> c4(MARK(s(2nd(2nd(from(y0)))))) MARK(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c4(MARK(s(2nd(2nd(cons(y0, y1)))))) MARK(2nd(s(2nd(2nd(s(y0)))))) -> c4(MARK(s(2nd(2nd(s(y0)))))) MARK(2nd(s(2nd(2nd(y0))))) -> c4(MARK(s(2nd(2nd(y0))))) MARK(2nd(s(2nd(from(2nd(y0)))))) -> c4(MARK(s(2nd(from(2nd(y0)))))) MARK(2nd(s(2nd(from(from(y0)))))) -> c4(MARK(s(2nd(from(from(y0)))))) MARK(2nd(s(2nd(from(cons(y0, y1)))))) -> c4(MARK(s(2nd(from(cons(y0, y1)))))) MARK(2nd(s(2nd(from(s(y0)))))) -> c4(MARK(s(2nd(from(s(y0)))))) MARK(2nd(s(2nd(from(y0))))) -> c4(MARK(s(2nd(from(y0))))) MARK(2nd(s(from(cons(y0, y1))))) -> c4(MARK(s(from(cons(y0, y1))))) MARK(2nd(s(from(s(y0))))) -> c4(MARK(s(from(s(y0))))) MARK(2nd(s(from(2nd(y0))))) -> c4(MARK(s(from(2nd(y0))))) MARK(2nd(s(from(2nd(2nd(y0)))))) -> c4(MARK(s(from(2nd(2nd(y0)))))) MARK(2nd(s(from(2nd(from(y0)))))) -> c4(MARK(s(from(2nd(from(y0)))))) MARK(2nd(s(from(2nd(cons(y0, y1)))))) -> c4(MARK(s(from(2nd(cons(y0, y1)))))) MARK(2nd(s(from(2nd(s(y0)))))) -> c4(MARK(s(from(2nd(s(y0)))))) MARK(2nd(s(from(from(y0))))) -> c4(MARK(s(from(from(y0))))) MARK(2nd(s(from(from(2nd(y0)))))) -> c4(MARK(s(from(from(2nd(y0)))))) MARK(2nd(s(from(from(from(y0)))))) -> c4(MARK(s(from(from(from(y0)))))) MARK(2nd(s(from(from(cons(y0, y1)))))) -> c4(MARK(s(from(from(cons(y0, y1)))))) MARK(2nd(s(from(from(s(y0)))))) -> c4(MARK(s(from(from(s(y0)))))) MARK(2nd(s(cons(cons(y0, y1), y2)))) -> c4(MARK(s(cons(cons(y0, y1), y2)))) MARK(2nd(s(cons(s(y0), y1)))) -> c4(MARK(s(cons(s(y0), y1)))) MARK(2nd(s(cons(2nd(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(2nd(s(cons(2nd(s(y0)), y1)))) -> c4(MARK(s(cons(2nd(s(y0)), y1)))) MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(2nd(s(cons(2nd(2nd(y0)), y1)))) -> c4(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(2nd(s(cons(2nd(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(2nd(s(cons(2nd(from(from(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(2nd(from(s(y0))), y1)))) -> c4(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(2nd(s(cons(2nd(from(y0)), y1)))) -> c4(MARK(s(cons(2nd(from(y0)), y1)))) MARK(2nd(s(cons(from(cons(y0, y1)), y2)))) -> c4(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(2nd(s(cons(from(s(y0)), y1)))) -> c4(MARK(s(cons(from(s(y0)), y1)))) MARK(2nd(s(cons(from(2nd(y0)), y1)))) -> c4(MARK(s(cons(from(2nd(y0)), y1)))) MARK(2nd(s(cons(from(2nd(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(2nd(s(cons(from(2nd(from(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(2nd(s(y0))), y1)))) -> c4(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(2nd(s(cons(from(from(y0)), y1)))) -> c4(MARK(s(cons(from(from(y0)), y1)))) MARK(2nd(s(cons(from(from(2nd(y0))), y1)))) -> c4(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(2nd(s(cons(from(from(from(y0))), y1)))) -> c4(MARK(s(cons(from(from(from(y0))), y1)))) MARK(2nd(s(cons(from(from(cons(y0, y1))), y2)))) -> c4(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(2nd(s(cons(from(from(s(y0))), y1)))) -> c4(MARK(s(cons(from(from(s(y0))), y1)))) MARK(2nd(2nd(cons(y0, y1)))) -> c4(MARK(2nd(cons(y0, y1)))) MARK(2nd(2nd(2nd(2nd(y0))))) -> c4(MARK(2nd(2nd(2nd(y0))))) MARK(2nd(2nd(2nd(from(y0))))) -> c4(MARK(2nd(2nd(from(y0))))) MARK(2nd(2nd(2nd(cons(y0, y1))))) -> c4(MARK(2nd(2nd(cons(y0, y1))))) MARK(2nd(2nd(2nd(s(y0))))) -> c4(MARK(2nd(2nd(s(y0))))) MARK(2nd(2nd(2nd(y0)))) -> c4(MARK(2nd(2nd(y0)))) MARK(2nd(2nd(from(2nd(y0))))) -> c4(MARK(2nd(from(2nd(y0))))) MARK(2nd(2nd(from(from(y0))))) -> c4(MARK(2nd(from(from(y0))))) MARK(2nd(2nd(from(cons(y0, y1))))) -> c4(MARK(2nd(from(cons(y0, y1))))) MARK(2nd(2nd(from(s(y0))))) -> c4(MARK(2nd(from(s(y0))))) MARK(2nd(2nd(from(y0)))) -> c4(MARK(2nd(from(y0)))) MARK(2nd(2nd(s(s(y0))))) -> c4(MARK(2nd(s(s(y0))))) MARK(2nd(2nd(s(2nd(cons(y0, y1)))))) -> c4(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(2nd(2nd(s(2nd(s(y0)))))) -> c4(MARK(2nd(s(2nd(s(y0)))))) MARK(2nd(2nd(s(2nd(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(2nd(2nd(s(2nd(2nd(from(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(2nd(s(y0))))))) -> c4(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(2nd(2nd(s(2nd(2nd(y0)))))) -> c4(MARK(2nd(s(2nd(2nd(y0)))))) MARK(2nd(2nd(s(2nd(from(2nd(y0))))))) -> c4(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(2nd(2nd(s(2nd(from(from(y0))))))) -> c4(MARK(2nd(s(2nd(from(from(y0))))))) MARK(2nd(2nd(s(2nd(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(2nd(2nd(s(2nd(from(s(y0))))))) -> c4(MARK(2nd(s(2nd(from(s(y0))))))) MARK(2nd(2nd(s(2nd(from(y0)))))) -> c4(MARK(2nd(s(2nd(from(y0)))))) MARK(2nd(2nd(s(from(cons(y0, y1)))))) -> c4(MARK(2nd(s(from(cons(y0, y1)))))) MARK(2nd(2nd(s(from(s(y0)))))) -> c4(MARK(2nd(s(from(s(y0)))))) MARK(2nd(2nd(s(from(2nd(y0)))))) -> c4(MARK(2nd(s(from(2nd(y0)))))) MARK(2nd(2nd(s(from(2nd(2nd(y0))))))) -> c4(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(2nd(2nd(s(from(2nd(from(y0))))))) -> c4(MARK(2nd(s(from(2nd(from(y0))))))) MARK(2nd(2nd(s(from(2nd(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(2nd(2nd(s(from(2nd(s(y0))))))) -> c4(MARK(2nd(s(from(2nd(s(y0))))))) MARK(2nd(2nd(s(from(from(y0)))))) -> c4(MARK(2nd(s(from(from(y0)))))) MARK(2nd(2nd(s(from(from(2nd(y0))))))) -> c4(MARK(2nd(s(from(from(2nd(y0))))))) MARK(2nd(2nd(s(from(from(from(y0))))))) -> c4(MARK(2nd(s(from(from(from(y0))))))) MARK(2nd(2nd(s(from(from(cons(y0, y1))))))) -> c4(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(2nd(2nd(s(from(from(s(y0))))))) -> c4(MARK(2nd(s(from(from(s(y0))))))) MARK(2nd(2nd(s(cons(cons(y0, y1), y2))))) -> c4(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(2nd(2nd(s(cons(s(y0), y1))))) -> c4(MARK(2nd(s(cons(s(y0), y1))))) MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(2nd(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(2nd(2nd(s(cons(2nd(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c4(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(2nd(2nd(s(cons(from(s(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(y0)), y1))))) -> c4(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(from(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c4(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(2nd(2nd(s(cons(from(from(s(y0))), y1))))) -> c4(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(2nd(from(cons(y0, y1)))) -> c4(MARK(from(cons(y0, y1)))) MARK(2nd(from(s(y0)))) -> c4(MARK(from(s(y0)))) MARK(2nd(from(2nd(y0)))) -> c4(MARK(from(2nd(y0)))) MARK(2nd(from(2nd(2nd(y0))))) -> c4(MARK(from(2nd(2nd(y0))))) MARK(2nd(from(2nd(from(y0))))) -> c4(MARK(from(2nd(from(y0))))) MARK(2nd(from(2nd(cons(y0, y1))))) -> c4(MARK(from(2nd(cons(y0, y1))))) MARK(2nd(from(2nd(s(y0))))) -> c4(MARK(from(2nd(s(y0))))) MARK(2nd(from(from(y0)))) -> c4(MARK(from(from(y0)))) MARK(2nd(from(from(2nd(y0))))) -> c4(MARK(from(from(2nd(y0))))) MARK(2nd(from(from(from(y0))))) -> c4(MARK(from(from(from(y0))))) MARK(2nd(from(from(cons(y0, y1))))) -> c4(MARK(from(from(cons(y0, y1))))) MARK(2nd(from(from(s(y0))))) -> c4(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(from(cons(y0, y1)), z2))) -> c(MARK(from(cons(y0, y1)))) A__2ND(cons(z0, cons(from(s(y0)), z2))) -> c(MARK(from(s(y0)))) A__2ND(cons(z0, cons(from(2nd(y0)), z2))) -> c(MARK(from(2nd(y0)))) A__2ND(cons(z0, cons(from(2nd(2nd(y0))), z2))) -> c(MARK(from(2nd(2nd(y0))))) A__2ND(cons(z0, cons(from(2nd(from(y0))), z2))) -> c(MARK(from(2nd(from(y0))))) A__2ND(cons(z0, cons(from(2nd(cons(y0, y1))), z2))) -> c(MARK(from(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(from(2nd(s(y0))), z2))) -> c(MARK(from(2nd(s(y0))))) A__2ND(cons(z0, cons(from(from(y0)), z2))) -> c(MARK(from(from(y0)))) A__2ND(cons(z0, cons(from(from(2nd(y0))), z2))) -> c(MARK(from(from(2nd(y0))))) A__2ND(cons(z0, cons(from(from(from(y0))), z2))) -> c(MARK(from(from(from(y0))))) A__2ND(cons(z0, cons(from(from(cons(y0, y1))), z2))) -> c(MARK(from(from(cons(y0, y1))))) A__2ND(cons(z0, cons(from(from(s(y0))), z2))) -> c(MARK(from(from(s(y0))))) A__2ND(cons(z0, cons(cons(cons(y0, y1), z2), z3))) -> c(MARK(cons(cons(y0, y1), z2))) A__2ND(cons(z0, cons(cons(s(y0), z2), z3))) -> c(MARK(cons(s(y0), z2))) A__2ND(cons(z0, cons(cons(2nd(cons(y0, y1)), z2), z3))) -> c(MARK(cons(2nd(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(2nd(s(y0)), z2), z3))) -> c(MARK(cons(2nd(s(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(from(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(s(y0))), z2), z3))) -> c(MARK(cons(2nd(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(2nd(y0)), z2), z3))) -> c(MARK(cons(2nd(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(2nd(from(2nd(y0))), z2), z3))) -> c(MARK(cons(2nd(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(from(y0))), z2), z3))) -> c(MARK(cons(2nd(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(2nd(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(s(y0))), z2), z3))) -> c(MARK(cons(2nd(from(s(y0))), z2))) A__2ND(cons(z0, cons(cons(2nd(from(y0)), z2), z3))) -> c(MARK(cons(2nd(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(cons(y0, y1)), z2), z3))) -> c(MARK(cons(from(cons(y0, y1)), z2))) A__2ND(cons(z0, cons(cons(from(s(y0)), z2), z3))) -> c(MARK(cons(from(s(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(y0)), z2), z3))) -> c(MARK(cons(from(2nd(y0)), z2))) A__2ND(cons(z0, cons(cons(from(2nd(2nd(y0))), z2), z3))) -> c(MARK(cons(from(2nd(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(from(y0))), z2), z3))) -> c(MARK(cons(from(2nd(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(2nd(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(2nd(s(y0))), z2), z3))) -> c(MARK(cons(from(2nd(s(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(y0)), z2), z3))) -> c(MARK(cons(from(from(y0)), z2))) A__2ND(cons(z0, cons(cons(from(from(2nd(y0))), z2), z3))) -> c(MARK(cons(from(from(2nd(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(from(y0))), z2), z3))) -> c(MARK(cons(from(from(from(y0))), z2))) A__2ND(cons(z0, cons(cons(from(from(cons(y0, y1))), z2), z3))) -> c(MARK(cons(from(from(cons(y0, y1))), z2))) A__2ND(cons(z0, cons(cons(from(from(s(y0))), z2), z3))) -> c(MARK(cons(from(from(s(y0))), z2))) A__2ND(cons(z0, cons(s(s(y0)), z2))) -> c(MARK(s(s(y0)))) A__2ND(cons(z0, cons(s(2nd(cons(y0, y1))), z2))) -> c(MARK(s(2nd(cons(y0, y1))))) A__2ND(cons(z0, cons(s(2nd(s(y0))), z2))) -> c(MARK(s(2nd(s(y0))))) A__2ND(cons(z0, cons(s(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(s(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(from(y0)))), z2))) -> c(MARK(s(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(2nd(s(y0)))), z2))) -> c(MARK(s(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(2nd(y0))), z2))) -> c(MARK(s(2nd(2nd(y0))))) A__2ND(cons(z0, cons(s(2nd(from(2nd(y0)))), z2))) -> c(MARK(s(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(from(y0)))), z2))) -> c(MARK(s(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(s(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(2nd(from(s(y0)))), z2))) -> c(MARK(s(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(s(2nd(from(y0))), z2))) -> c(MARK(s(2nd(from(y0))))) A__2ND(cons(z0, cons(s(from(cons(y0, y1))), z2))) -> c(MARK(s(from(cons(y0, y1))))) A__2ND(cons(z0, cons(s(from(s(y0))), z2))) -> c(MARK(s(from(s(y0))))) A__2ND(cons(z0, cons(s(from(2nd(y0))), z2))) -> c(MARK(s(from(2nd(y0))))) A__2ND(cons(z0, cons(s(from(2nd(2nd(y0)))), z2))) -> c(MARK(s(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(from(y0)))), z2))) -> c(MARK(s(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(s(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(s(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(2nd(s(y0)))), z2))) -> c(MARK(s(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(s(from(from(y0))), z2))) -> c(MARK(s(from(from(y0))))) A__2ND(cons(z0, cons(s(from(from(2nd(y0)))), z2))) -> c(MARK(s(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(s(from(from(from(y0)))), z2))) -> c(MARK(s(from(from(from(y0)))))) A__2ND(cons(z0, cons(s(from(from(cons(y0, y1)))), z2))) -> c(MARK(s(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(s(from(from(s(y0)))), z2))) -> c(MARK(s(from(from(s(y0)))))) A__2ND(cons(z0, cons(s(cons(cons(y0, y1), y2)), z2))) -> c(MARK(s(cons(cons(y0, y1), y2)))) A__2ND(cons(z0, cons(s(cons(s(y0), y1)), z2))) -> c(MARK(s(cons(s(y0), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(s(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(2nd(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(2nd(from(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(2nd(from(y0)), y1)), z2))) -> c(MARK(s(cons(2nd(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(cons(y0, y1)), y2)), z2))) -> c(MARK(s(cons(from(cons(y0, y1)), y2)))) A__2ND(cons(z0, cons(s(cons(from(s(y0)), y1)), z2))) -> c(MARK(s(cons(from(s(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(y0)), y1)), z2))) -> c(MARK(s(cons(from(2nd(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(2nd(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(2nd(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(2nd(s(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(y0)), y1)), z2))) -> c(MARK(s(cons(from(from(y0)), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(2nd(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(2nd(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(from(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(from(y0))), y1)))) A__2ND(cons(z0, cons(s(cons(from(from(cons(y0, y1))), y2)), z2))) -> c(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__2ND(cons(z0, cons(s(cons(from(from(s(y0))), y1)), z2))) -> c(MARK(s(cons(from(from(s(y0))), y1)))) A__2ND(cons(z0, cons(2nd(s(s(y0))), z2))) -> c(MARK(2nd(s(s(y0))))) A__2ND(cons(z0, cons(2nd(s(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(2nd(s(y0)))), z2))) -> c(MARK(2nd(s(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(s(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(from(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(s(y0))))), z2))) -> c(MARK(2nd(s(2nd(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(2nd(from(y0)))), z2))) -> c(MARK(2nd(s(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(s(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(s(from(s(y0)))), z2))) -> c(MARK(2nd(s(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(y0)))), z2))) -> c(MARK(2nd(s(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(from(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(2nd(s(y0))))), z2))) -> c(MARK(2nd(s(from(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(y0)))), z2))) -> c(MARK(2nd(s(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(s(from(from(2nd(y0))))), z2))) -> c(MARK(2nd(s(from(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(from(y0))))), z2))) -> c(MARK(2nd(s(from(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(s(from(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(s(from(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(s(from(from(s(y0))))), z2))) -> c(MARK(2nd(s(from(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(s(cons(cons(y0, y1), y2))), z2))) -> c(MARK(2nd(s(cons(cons(y0, y1), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(s(y0), y1))), z2))) -> c(MARK(2nd(s(cons(s(y0), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(2nd(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(2nd(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(cons(y0, y1)), y2))), z2))) -> c(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(s(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(s(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(2nd(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(y0)), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(y0)), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(2nd(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(from(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(from(y0))), y1))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(cons(y0, y1))), y2))), z2))) -> c(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) A__2ND(cons(z0, cons(2nd(s(cons(from(from(s(y0))), y1))), z2))) -> c(MARK(2nd(s(cons(from(from(s(y0))), y1))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(from(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(2nd(s(y0)))), z2))) -> c(MARK(2nd(2nd(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(2nd(y0)))), z2))) -> c(MARK(2nd(2nd(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(from(y0)))), z2))) -> c(MARK(2nd(2nd(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(2nd(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(2nd(from(s(y0)))), z2))) -> c(MARK(2nd(2nd(from(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(s(y0)))), z2))) -> c(MARK(2nd(2nd(s(s(y0)))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(2nd(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(2nd(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(cons(y0, y1))))), z2))) -> c(MARK(2nd(2nd(s(from(cons(y0, y1))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(s(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(s(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(2nd(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(y0))))), z2))) -> c(MARK(2nd(2nd(s(from(from(y0))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(2nd(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(from(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(from(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(cons(y0, y1)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(from(from(s(y0)))))), z2))) -> c(MARK(2nd(2nd(s(from(from(s(y0)))))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(cons(y0, y1), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(s(y0), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(s(y0), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) A__2ND(cons(z0, cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z2))) -> c(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(2nd(y0)))), z2))) -> c(MARK(2nd(from(2nd(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(from(y0)))), z2))) -> c(MARK(2nd(from(2nd(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(2nd(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(2nd(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(2nd(s(y0)))), z2))) -> c(MARK(2nd(from(2nd(s(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(2nd(y0)))), z2))) -> c(MARK(2nd(from(from(2nd(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(from(y0)))), z2))) -> c(MARK(2nd(from(from(from(y0)))))) A__2ND(cons(z0, cons(2nd(from(from(cons(y0, y1)))), z2))) -> c(MARK(2nd(from(from(cons(y0, y1)))))) A__2ND(cons(z0, cons(2nd(from(from(s(y0)))), z2))) -> c(MARK(2nd(from(from(s(y0)))))) A__FROM(from(cons(y0, y1))) -> c2(MARK(from(cons(y0, y1)))) A__FROM(from(s(y0))) -> c2(MARK(from(s(y0)))) A__FROM(from(2nd(y0))) -> c2(MARK(from(2nd(y0)))) A__FROM(from(2nd(2nd(y0)))) -> c2(MARK(from(2nd(2nd(y0))))) A__FROM(from(2nd(from(y0)))) -> c2(MARK(from(2nd(from(y0))))) A__FROM(from(2nd(cons(y0, y1)))) -> c2(MARK(from(2nd(cons(y0, y1))))) A__FROM(from(2nd(s(y0)))) -> c2(MARK(from(2nd(s(y0))))) A__FROM(from(from(y0))) -> c2(MARK(from(from(y0)))) A__FROM(from(from(2nd(y0)))) -> c2(MARK(from(from(2nd(y0))))) A__FROM(from(from(from(y0)))) -> c2(MARK(from(from(from(y0))))) A__FROM(from(from(cons(y0, y1)))) -> c2(MARK(from(from(cons(y0, y1))))) A__FROM(from(from(s(y0)))) -> c2(MARK(from(from(s(y0))))) A__FROM(cons(cons(y0, y1), z1)) -> c2(MARK(cons(cons(y0, y1), z1))) A__FROM(cons(s(y0), z1)) -> c2(MARK(cons(s(y0), z1))) A__FROM(cons(2nd(cons(y0, y1)), z1)) -> c2(MARK(cons(2nd(cons(y0, y1)), z1))) A__FROM(cons(2nd(s(y0)), z1)) -> c2(MARK(cons(2nd(s(y0)), z1))) A__FROM(cons(2nd(2nd(2nd(y0))), z1)) -> c2(MARK(cons(2nd(2nd(2nd(y0))), z1))) A__FROM(cons(2nd(2nd(from(y0))), z1)) -> c2(MARK(cons(2nd(2nd(from(y0))), z1))) A__FROM(cons(2nd(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(2nd(cons(y0, y1))), z1))) A__FROM(cons(2nd(2nd(s(y0))), z1)) -> c2(MARK(cons(2nd(2nd(s(y0))), z1))) A__FROM(cons(2nd(2nd(y0)), z1)) -> c2(MARK(cons(2nd(2nd(y0)), z1))) A__FROM(cons(2nd(from(2nd(y0))), z1)) -> c2(MARK(cons(2nd(from(2nd(y0))), z1))) A__FROM(cons(2nd(from(from(y0))), z1)) -> c2(MARK(cons(2nd(from(from(y0))), z1))) A__FROM(cons(2nd(from(cons(y0, y1))), z1)) -> c2(MARK(cons(2nd(from(cons(y0, y1))), z1))) A__FROM(cons(2nd(from(s(y0))), z1)) -> c2(MARK(cons(2nd(from(s(y0))), z1))) A__FROM(cons(2nd(from(y0)), z1)) -> c2(MARK(cons(2nd(from(y0)), z1))) A__FROM(cons(from(cons(y0, y1)), z1)) -> c2(MARK(cons(from(cons(y0, y1)), z1))) A__FROM(cons(from(s(y0)), z1)) -> c2(MARK(cons(from(s(y0)), z1))) A__FROM(cons(from(2nd(y0)), z1)) -> c2(MARK(cons(from(2nd(y0)), z1))) A__FROM(cons(from(2nd(2nd(y0))), z1)) -> c2(MARK(cons(from(2nd(2nd(y0))), z1))) A__FROM(cons(from(2nd(from(y0))), z1)) -> c2(MARK(cons(from(2nd(from(y0))), z1))) A__FROM(cons(from(2nd(cons(y0, y1))), z1)) -> c2(MARK(cons(from(2nd(cons(y0, y1))), z1))) A__FROM(cons(from(2nd(s(y0))), z1)) -> c2(MARK(cons(from(2nd(s(y0))), z1))) A__FROM(cons(from(from(y0)), z1)) -> c2(MARK(cons(from(from(y0)), z1))) A__FROM(cons(from(from(2nd(y0))), z1)) -> c2(MARK(cons(from(from(2nd(y0))), z1))) A__FROM(cons(from(from(from(y0))), z1)) -> c2(MARK(cons(from(from(from(y0))), z1))) A__FROM(cons(from(from(cons(y0, y1))), z1)) -> c2(MARK(cons(from(from(cons(y0, y1))), z1))) A__FROM(cons(from(from(s(y0))), z1)) -> c2(MARK(cons(from(from(s(y0))), z1))) MARK(from(cons(2nd(z0), x1))) -> c5(A__FROM(cons(a__2nd(mark(z0)), x1)), MARK(cons(2nd(z0), x1))) MARK(from(cons(from(z0), x1))) -> c5(A__FROM(cons(a__from(mark(z0)), x1)), MARK(cons(from(z0), x1))) MARK(from(cons(cons(z0, z1), x1))) -> c5(A__FROM(cons(cons(mark(z0), z1), x1)), MARK(cons(cons(z0, z1), x1))) MARK(from(cons(s(z0), x1))) -> c5(A__FROM(cons(s(mark(z0)), x1)), MARK(cons(s(z0), x1))) A__FROM(s(s(y0))) -> c2(MARK(s(s(y0)))) A__FROM(s(2nd(cons(y0, y1)))) -> c2(MARK(s(2nd(cons(y0, y1))))) A__FROM(s(2nd(s(y0)))) -> c2(MARK(s(2nd(s(y0))))) A__FROM(s(2nd(2nd(2nd(y0))))) -> c2(MARK(s(2nd(2nd(2nd(y0)))))) A__FROM(s(2nd(2nd(from(y0))))) -> c2(MARK(s(2nd(2nd(from(y0)))))) A__FROM(s(2nd(2nd(cons(y0, y1))))) -> c2(MARK(s(2nd(2nd(cons(y0, y1)))))) A__FROM(s(2nd(2nd(s(y0))))) -> c2(MARK(s(2nd(2nd(s(y0)))))) A__FROM(s(2nd(2nd(y0)))) -> c2(MARK(s(2nd(2nd(y0))))) A__FROM(s(2nd(from(2nd(y0))))) -> c2(MARK(s(2nd(from(2nd(y0)))))) A__FROM(s(2nd(from(from(y0))))) -> c2(MARK(s(2nd(from(from(y0)))))) A__FROM(s(2nd(from(cons(y0, y1))))) -> c2(MARK(s(2nd(from(cons(y0, y1)))))) A__FROM(s(2nd(from(s(y0))))) -> c2(MARK(s(2nd(from(s(y0)))))) A__FROM(s(2nd(from(y0)))) -> c2(MARK(s(2nd(from(y0))))) A__FROM(s(from(cons(y0, y1)))) -> c2(MARK(s(from(cons(y0, y1))))) A__FROM(s(from(s(y0)))) -> c2(MARK(s(from(s(y0))))) A__FROM(s(from(2nd(y0)))) -> c2(MARK(s(from(2nd(y0))))) A__FROM(s(from(2nd(2nd(y0))))) -> c2(MARK(s(from(2nd(2nd(y0)))))) A__FROM(s(from(2nd(from(y0))))) -> c2(MARK(s(from(2nd(from(y0)))))) A__FROM(s(from(2nd(cons(y0, y1))))) -> c2(MARK(s(from(2nd(cons(y0, y1)))))) A__FROM(s(from(2nd(s(y0))))) -> c2(MARK(s(from(2nd(s(y0)))))) A__FROM(s(from(from(y0)))) -> c2(MARK(s(from(from(y0))))) A__FROM(s(from(from(2nd(y0))))) -> c2(MARK(s(from(from(2nd(y0)))))) A__FROM(s(from(from(from(y0))))) -> c2(MARK(s(from(from(from(y0)))))) A__FROM(s(from(from(cons(y0, y1))))) -> c2(MARK(s(from(from(cons(y0, y1)))))) A__FROM(s(from(from(s(y0))))) -> c2(MARK(s(from(from(s(y0)))))) A__FROM(s(cons(cons(y0, y1), y2))) -> c2(MARK(s(cons(cons(y0, y1), y2)))) A__FROM(s(cons(s(y0), y1))) -> c2(MARK(s(cons(s(y0), y1)))) A__FROM(s(cons(2nd(cons(y0, y1)), y2))) -> c2(MARK(s(cons(2nd(cons(y0, y1)), y2)))) A__FROM(s(cons(2nd(s(y0)), y1))) -> c2(MARK(s(cons(2nd(s(y0)), y1)))) A__FROM(s(cons(2nd(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) A__FROM(s(cons(2nd(2nd(from(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(from(y0))), y1)))) A__FROM(s(cons(2nd(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(2nd(s(y0))), y1))) -> c2(MARK(s(cons(2nd(2nd(s(y0))), y1)))) A__FROM(s(cons(2nd(2nd(y0)), y1))) -> c2(MARK(s(cons(2nd(2nd(y0)), y1)))) A__FROM(s(cons(2nd(from(2nd(y0))), y1))) -> c2(MARK(s(cons(2nd(from(2nd(y0))), y1)))) A__FROM(s(cons(2nd(from(from(y0))), y1))) -> c2(MARK(s(cons(2nd(from(from(y0))), y1)))) A__FROM(s(cons(2nd(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) A__FROM(s(cons(2nd(from(s(y0))), y1))) -> c2(MARK(s(cons(2nd(from(s(y0))), y1)))) A__FROM(s(cons(2nd(from(y0)), y1))) -> c2(MARK(s(cons(2nd(from(y0)), y1)))) A__FROM(s(cons(from(cons(y0, y1)), y2))) -> c2(MARK(s(cons(from(cons(y0, y1)), y2)))) A__FROM(s(cons(from(s(y0)), y1))) -> c2(MARK(s(cons(from(s(y0)), y1)))) A__FROM(s(cons(from(2nd(y0)), y1))) -> c2(MARK(s(cons(from(2nd(y0)), y1)))) A__FROM(s(cons(from(2nd(2nd(y0))), y1))) -> c2(MARK(s(cons(from(2nd(2nd(y0))), y1)))) A__FROM(s(cons(from(2nd(from(y0))), y1))) -> c2(MARK(s(cons(from(2nd(from(y0))), y1)))) A__FROM(s(cons(from(2nd(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) A__FROM(s(cons(from(2nd(s(y0))), y1))) -> c2(MARK(s(cons(from(2nd(s(y0))), y1)))) A__FROM(s(cons(from(from(y0)), y1))) -> c2(MARK(s(cons(from(from(y0)), y1)))) A__FROM(s(cons(from(from(2nd(y0))), y1))) -> c2(MARK(s(cons(from(from(2nd(y0))), y1)))) A__FROM(s(cons(from(from(from(y0))), y1))) -> c2(MARK(s(cons(from(from(from(y0))), y1)))) A__FROM(s(cons(from(from(cons(y0, y1))), y2))) -> c2(MARK(s(cons(from(from(cons(y0, y1))), y2)))) A__FROM(s(cons(from(from(s(y0))), y1))) -> c2(MARK(s(cons(from(from(s(y0))), y1)))) MARK(from(s(2nd(z0)))) -> c5(A__FROM(s(a__2nd(mark(z0)))), MARK(s(2nd(z0)))) MARK(from(s(from(z0)))) -> c5(A__FROM(s(a__from(mark(z0)))), MARK(s(from(z0)))) MARK(from(s(cons(z0, z1)))) -> c5(A__FROM(s(cons(mark(z0), z1))), MARK(s(cons(z0, z1)))) MARK(from(s(s(z0)))) -> c5(A__FROM(s(s(mark(z0)))), MARK(s(s(z0)))) A__FROM(2nd(s(s(y0)))) -> c2(MARK(2nd(s(s(y0))))) A__FROM(2nd(s(2nd(cons(y0, y1))))) -> c2(MARK(2nd(s(2nd(cons(y0, y1)))))) A__FROM(2nd(s(2nd(s(y0))))) -> c2(MARK(2nd(s(2nd(s(y0)))))) A__FROM(2nd(s(2nd(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(2nd(y0))))))) A__FROM(2nd(s(2nd(2nd(from(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(from(y0))))))) A__FROM(2nd(s(2nd(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) A__FROM(2nd(s(2nd(2nd(s(y0)))))) -> c2(MARK(2nd(s(2nd(2nd(s(y0))))))) A__FROM(2nd(s(2nd(2nd(y0))))) -> c2(MARK(2nd(s(2nd(2nd(y0)))))) A__FROM(2nd(s(2nd(from(2nd(y0)))))) -> c2(MARK(2nd(s(2nd(from(2nd(y0))))))) A__FROM(2nd(s(2nd(from(from(y0)))))) -> c2(MARK(2nd(s(2nd(from(from(y0))))))) A__FROM(2nd(s(2nd(from(cons(y0, y1)))))) -> c2(MARK(2nd(s(2nd(from(cons(y0, y1))))))) A__FROM(2nd(s(2nd(from(s(y0)))))) -> c2(MARK(2nd(s(2nd(from(s(y0))))))) A__FROM(2nd(s(2nd(from(y0))))) -> c2(MARK(2nd(s(2nd(from(y0)))))) A__FROM(2nd(s(from(cons(y0, y1))))) -> c2(MARK(2nd(s(from(cons(y0, y1)))))) A__FROM(2nd(s(from(s(y0))))) -> c2(MARK(2nd(s(from(s(y0)))))) A__FROM(2nd(s(from(2nd(y0))))) -> c2(MARK(2nd(s(from(2nd(y0)))))) A__FROM(2nd(s(from(2nd(2nd(y0)))))) -> c2(MARK(2nd(s(from(2nd(2nd(y0))))))) A__FROM(2nd(s(from(2nd(from(y0)))))) -> c2(MARK(2nd(s(from(2nd(from(y0))))))) A__FROM(2nd(s(from(2nd(cons(y0, y1)))))) -> c2(MARK(2nd(s(from(2nd(cons(y0, y1))))))) A__FROM(2nd(s(from(2nd(s(y0)))))) -> c2(MARK(2nd(s(from(2nd(s(y0))))))) A__FROM(2nd(s(from(from(y0))))) -> c2(MARK(2nd(s(from(from(y0)))))) A__FROM(2nd(s(from(from(2nd(y0)))))) -> c2(MARK(2nd(s(from(from(2nd(y0))))))) 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c6(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(cons(2nd(2nd(s(2nd(from(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(cons(y0, y1)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(cons(2nd(2nd(s(2nd(from(s(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(cons(2nd(2nd(s(2nd(from(y0))))), z1)) -> c6(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(cons(2nd(2nd(s(from(cons(y0, y1))))), z1)) -> c6(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(cons(2nd(2nd(s(from(s(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(s(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(y0))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(cons(2nd(2nd(s(from(2nd(2nd(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(from(y0)))))), z1)) -> c6(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(cons(2nd(2nd(s(from(2nd(cons(y0, y1)))))), z1)) -> 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c6(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(2nd(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(cons(2nd(2nd(s(cons(from(s(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(y0)), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(from(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(cons(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(cons(2nd(2nd(s(cons(from(from(s(y0))), y1)))), z1)) -> c6(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(cons(2nd(from(2nd(2nd(y0)))), z1)) -> c6(MARK(2nd(from(2nd(2nd(y0)))))) MARK(cons(2nd(from(2nd(from(y0)))), z1)) -> c6(MARK(2nd(from(2nd(from(y0)))))) MARK(cons(2nd(from(2nd(cons(y0, y1)))), z1)) -> c6(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(cons(2nd(from(2nd(s(y0)))), z1)) -> c6(MARK(2nd(from(2nd(s(y0)))))) MARK(cons(2nd(from(from(2nd(y0)))), z1)) -> c6(MARK(2nd(from(from(2nd(y0)))))) MARK(cons(2nd(from(from(from(y0)))), z1)) -> c6(MARK(2nd(from(from(from(y0)))))) 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MARK(s(s(from(from(y0))))) -> c7(MARK(s(from(from(y0))))) MARK(s(s(from(from(2nd(y0)))))) -> c7(MARK(s(from(from(2nd(y0)))))) MARK(s(s(from(from(from(y0)))))) -> c7(MARK(s(from(from(from(y0)))))) MARK(s(s(from(from(cons(y0, y1)))))) -> c7(MARK(s(from(from(cons(y0, y1)))))) MARK(s(s(from(from(s(y0)))))) -> c7(MARK(s(from(from(s(y0)))))) MARK(s(s(cons(cons(y0, y1), y2)))) -> c7(MARK(s(cons(cons(y0, y1), y2)))) MARK(s(s(cons(s(y0), y1)))) -> c7(MARK(s(cons(s(y0), y1)))) MARK(s(s(cons(2nd(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(2nd(cons(y0, y1)), y2)))) MARK(s(s(cons(2nd(s(y0)), y1)))) -> c7(MARK(s(cons(2nd(s(y0)), y1)))) MARK(s(s(cons(2nd(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(2nd(y0))), y1)))) MARK(s(s(cons(2nd(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(from(y0))), y1)))) MARK(s(s(cons(2nd(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(2nd(s(y0))), y1)))) MARK(s(s(cons(2nd(2nd(y0)), y1)))) -> c7(MARK(s(cons(2nd(2nd(y0)), y1)))) MARK(s(s(cons(2nd(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(2nd(y0))), y1)))) MARK(s(s(cons(2nd(from(from(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(from(y0))), y1)))) MARK(s(s(cons(2nd(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(2nd(from(cons(y0, y1))), y2)))) MARK(s(s(cons(2nd(from(s(y0))), y1)))) -> c7(MARK(s(cons(2nd(from(s(y0))), y1)))) MARK(s(s(cons(2nd(from(y0)), y1)))) -> c7(MARK(s(cons(2nd(from(y0)), y1)))) MARK(s(s(cons(from(cons(y0, y1)), y2)))) -> c7(MARK(s(cons(from(cons(y0, y1)), y2)))) MARK(s(s(cons(from(s(y0)), y1)))) -> c7(MARK(s(cons(from(s(y0)), y1)))) MARK(s(s(cons(from(2nd(y0)), y1)))) -> c7(MARK(s(cons(from(2nd(y0)), y1)))) MARK(s(s(cons(from(2nd(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(2nd(y0))), y1)))) MARK(s(s(cons(from(2nd(from(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(from(y0))), y1)))) MARK(s(s(cons(from(2nd(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(2nd(cons(y0, y1))), y2)))) MARK(s(s(cons(from(2nd(s(y0))), y1)))) -> c7(MARK(s(cons(from(2nd(s(y0))), y1)))) MARK(s(s(cons(from(from(y0)), y1)))) -> c7(MARK(s(cons(from(from(y0)), y1)))) MARK(s(s(cons(from(from(2nd(y0))), y1)))) -> c7(MARK(s(cons(from(from(2nd(y0))), y1)))) MARK(s(s(cons(from(from(from(y0))), y1)))) -> c7(MARK(s(cons(from(from(from(y0))), y1)))) MARK(s(s(cons(from(from(cons(y0, y1))), y2)))) -> c7(MARK(s(cons(from(from(cons(y0, y1))), y2)))) MARK(s(s(cons(from(from(s(y0))), y1)))) -> c7(MARK(s(cons(from(from(s(y0))), y1)))) MARK(s(2nd(s(s(y0))))) -> c7(MARK(2nd(s(s(y0))))) MARK(s(2nd(s(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(s(2nd(cons(y0, y1)))))) MARK(s(2nd(s(2nd(s(y0)))))) -> c7(MARK(2nd(s(2nd(s(y0)))))) MARK(s(2nd(s(2nd(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(2nd(y0))))))) MARK(s(2nd(s(2nd(2nd(from(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(from(y0))))))) MARK(s(2nd(s(2nd(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(2nd(cons(y0, y1))))))) MARK(s(2nd(s(2nd(2nd(s(y0))))))) -> c7(MARK(2nd(s(2nd(2nd(s(y0))))))) MARK(s(2nd(s(2nd(2nd(y0)))))) -> c7(MARK(2nd(s(2nd(2nd(y0)))))) MARK(s(2nd(s(2nd(from(2nd(y0))))))) -> c7(MARK(2nd(s(2nd(from(2nd(y0))))))) MARK(s(2nd(s(2nd(from(from(y0))))))) -> c7(MARK(2nd(s(2nd(from(from(y0))))))) MARK(s(2nd(s(2nd(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(2nd(from(cons(y0, y1))))))) MARK(s(2nd(s(2nd(from(s(y0))))))) -> c7(MARK(2nd(s(2nd(from(s(y0))))))) MARK(s(2nd(s(2nd(from(y0)))))) -> c7(MARK(2nd(s(2nd(from(y0)))))) MARK(s(2nd(s(from(cons(y0, y1)))))) -> c7(MARK(2nd(s(from(cons(y0, y1)))))) MARK(s(2nd(s(from(s(y0)))))) -> c7(MARK(2nd(s(from(s(y0)))))) MARK(s(2nd(s(from(2nd(y0)))))) -> c7(MARK(2nd(s(from(2nd(y0)))))) MARK(s(2nd(s(from(2nd(2nd(y0))))))) -> c7(MARK(2nd(s(from(2nd(2nd(y0))))))) MARK(s(2nd(s(from(2nd(from(y0))))))) -> c7(MARK(2nd(s(from(2nd(from(y0))))))) MARK(s(2nd(s(from(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(2nd(cons(y0, y1))))))) MARK(s(2nd(s(from(2nd(s(y0))))))) -> c7(MARK(2nd(s(from(2nd(s(y0))))))) MARK(s(2nd(s(from(from(y0)))))) -> c7(MARK(2nd(s(from(from(y0)))))) MARK(s(2nd(s(from(from(2nd(y0))))))) -> c7(MARK(2nd(s(from(from(2nd(y0))))))) MARK(s(2nd(s(from(from(from(y0))))))) -> c7(MARK(2nd(s(from(from(from(y0))))))) MARK(s(2nd(s(from(from(cons(y0, y1))))))) -> c7(MARK(2nd(s(from(from(cons(y0, y1))))))) MARK(s(2nd(s(from(from(s(y0))))))) -> c7(MARK(2nd(s(from(from(s(y0))))))) MARK(s(2nd(s(cons(cons(y0, y1), y2))))) -> c7(MARK(2nd(s(cons(cons(y0, y1), y2))))) MARK(s(2nd(s(cons(s(y0), y1))))) -> c7(MARK(2nd(s(cons(s(y0), y1))))) MARK(s(2nd(s(cons(2nd(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(2nd(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(2nd(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(s(y0)), y1))))) MARK(s(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(2nd(y0)), y1))))) MARK(s(2nd(s(cons(2nd(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(from(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(2nd(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(2nd(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(s(y0))), y1))))) MARK(s(2nd(s(cons(2nd(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(2nd(from(y0)), y1))))) MARK(s(2nd(s(cons(from(cons(y0, y1)), y2))))) -> c7(MARK(2nd(s(cons(from(cons(y0, y1)), y2))))) MARK(s(2nd(s(cons(from(s(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(s(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(y0)), y1))))) MARK(s(2nd(s(cons(from(2nd(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(from(y0))), y1))))) MARK(s(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(2nd(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(2nd(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(2nd(s(y0))), y1))))) MARK(s(2nd(s(cons(from(from(y0)), y1))))) -> c7(MARK(2nd(s(cons(from(from(y0)), y1))))) MARK(s(2nd(s(cons(from(from(2nd(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(2nd(y0))), y1))))) MARK(s(2nd(s(cons(from(from(from(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(from(y0))), y1))))) MARK(s(2nd(s(cons(from(from(cons(y0, y1))), y2))))) -> c7(MARK(2nd(s(cons(from(from(cons(y0, y1))), y2))))) MARK(s(2nd(s(cons(from(from(s(y0))), y1))))) -> c7(MARK(2nd(s(cons(from(from(s(y0))), y1))))) MARK(s(2nd(2nd(2nd(2nd(y0)))))) -> c7(MARK(2nd(2nd(2nd(2nd(y0)))))) MARK(s(2nd(2nd(2nd(from(y0)))))) -> c7(MARK(2nd(2nd(2nd(from(y0)))))) MARK(s(2nd(2nd(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(2nd(cons(y0, y1)))))) MARK(s(2nd(2nd(2nd(s(y0)))))) -> c7(MARK(2nd(2nd(2nd(s(y0)))))) MARK(s(2nd(2nd(from(2nd(y0)))))) -> c7(MARK(2nd(2nd(from(2nd(y0)))))) MARK(s(2nd(2nd(from(from(y0)))))) -> c7(MARK(2nd(2nd(from(from(y0)))))) MARK(s(2nd(2nd(from(cons(y0, y1)))))) -> c7(MARK(2nd(2nd(from(cons(y0, y1)))))) MARK(s(2nd(2nd(from(s(y0)))))) -> c7(MARK(2nd(2nd(from(s(y0)))))) MARK(s(2nd(2nd(s(s(y0)))))) -> c7(MARK(2nd(2nd(s(s(y0)))))) MARK(s(2nd(2nd(s(2nd(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(2nd(cons(y0, y1))))))) MARK(s(2nd(2nd(s(2nd(s(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(s(y0))))))) MARK(s(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(2nd(y0))))))) MARK(s(2nd(2nd(s(2nd(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(from(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(2nd(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(2nd(from(s(y0)))))))) MARK(s(2nd(2nd(s(2nd(from(y0))))))) -> c7(MARK(2nd(2nd(s(2nd(from(y0))))))) MARK(s(2nd(2nd(s(from(cons(y0, y1))))))) -> c7(MARK(2nd(2nd(s(from(cons(y0, y1))))))) MARK(s(2nd(2nd(s(from(s(y0))))))) -> c7(MARK(2nd(2nd(s(from(s(y0))))))) MARK(s(2nd(2nd(s(from(2nd(y0))))))) -> c7(MARK(2nd(2nd(s(from(2nd(y0))))))) MARK(s(2nd(2nd(s(from(2nd(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(from(y0)))))))) MARK(s(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(2nd(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(2nd(s(y0)))))))) MARK(s(2nd(2nd(s(from(from(y0))))))) -> c7(MARK(2nd(2nd(s(from(from(y0))))))) MARK(s(2nd(2nd(s(from(from(2nd(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(2nd(y0)))))))) MARK(s(2nd(2nd(s(from(from(from(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(from(y0)))))))) MARK(s(2nd(2nd(s(from(from(cons(y0, y1)))))))) -> c7(MARK(2nd(2nd(s(from(from(cons(y0, y1)))))))) MARK(s(2nd(2nd(s(from(from(s(y0)))))))) -> c7(MARK(2nd(2nd(s(from(from(s(y0)))))))) MARK(s(2nd(2nd(s(cons(cons(y0, y1), y2)))))) -> c7(MARK(2nd(2nd(s(cons(cons(y0, y1), y2)))))) MARK(s(2nd(2nd(s(cons(s(y0), y1)))))) -> c7(MARK(2nd(2nd(s(cons(s(y0), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(2nd(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(cons(y0, y1)), y2)))))) MARK(s(2nd(2nd(s(cons(from(s(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(s(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(2nd(s(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(y0)), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(y0)), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(2nd(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(from(y0))), y1)))))) MARK(s(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(cons(y0, y1))), y2)))))) MARK(s(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) -> c7(MARK(2nd(2nd(s(cons(from(from(s(y0))), y1)))))) MARK(s(2nd(from(2nd(2nd(y0)))))) -> c7(MARK(2nd(from(2nd(2nd(y0)))))) MARK(s(2nd(from(2nd(from(y0)))))) -> c7(MARK(2nd(from(2nd(from(y0)))))) MARK(s(2nd(from(2nd(cons(y0, y1)))))) -> c7(MARK(2nd(from(2nd(cons(y0, y1)))))) MARK(s(2nd(from(2nd(s(y0)))))) -> c7(MARK(2nd(from(2nd(s(y0)))))) MARK(s(2nd(from(from(2nd(y0)))))) -> c7(MARK(2nd(from(from(2nd(y0)))))) MARK(s(2nd(from(from(from(y0)))))) -> c7(MARK(2nd(from(from(from(y0)))))) MARK(s(2nd(from(from(cons(y0, y1)))))) -> c7(MARK(2nd(from(from(cons(y0, y1)))))) MARK(s(2nd(from(from(s(y0)))))) -> c7(MARK(2nd(from(from(s(y0)))))) MARK(s(from(cons(2nd(y0), z1)))) -> c7(MARK(from(cons(2nd(y0), z1)))) MARK(s(from(cons(from(y0), z1)))) -> c7(MARK(from(cons(from(y0), z1)))) MARK(s(from(cons(cons(y0, y1), z1)))) -> c7(MARK(from(cons(cons(y0, y1), z1)))) MARK(s(from(cons(s(y0), z1)))) -> c7(MARK(from(cons(s(y0), z1)))) MARK(s(from(s(2nd(y0))))) -> c7(MARK(from(s(2nd(y0))))) MARK(s(from(s(from(y0))))) -> c7(MARK(from(s(from(y0))))) MARK(s(from(s(cons(y0, y1))))) -> c7(MARK(from(s(cons(y0, y1))))) MARK(s(from(s(s(y0))))) -> c7(MARK(from(s(s(y0))))) K tuples:none Defined Rule Symbols: a__2nd_1, a__from_1, mark_1 Defined Pair Symbols: MARK_1, A__2ND_1, A__FROM_1 Compound Symbols: c4_2, c_1, c2_1, c5_2, c6_1, c7_1, c4_1