Problem: f(c(X,s(Y))) -> f(c(s(X),Y)) g(c(s(X),Y)) -> f(c(X,s(Y))) Proof: Bounds Processor: bound: 2 enrichment: match automaton: final states: {4,3} transitions: f1(9) -> 4* f1(8) -> 3* c1(7,1) -> 8* c1(2,7) -> 9* c1(1,7) -> 9* c1(7,2) -> 8* s1(7) -> 7* s1(2) -> 7* s1(1) -> 7* s1(13) -> 13* f2(14) -> 4* c2(13,1) -> 14* c2(13,7) -> 14* c2(13,2) -> 14* f0(2) -> 3* f0(1) -> 3* s2(2) -> 13* s2(1) -> 13* s2(13) -> 13* c0(1,2) -> 1* c0(2,1) -> 1* c0(1,1) -> 1* c0(2,2) -> 1* s0(2) -> 2* s0(1) -> 2* g0(2) -> 4* g0(1) -> 4* problem: Qed