Problem: g(h(x1)) -> g(f(s(x1))) f(s(s(s(x1)))) -> h(f(s(h(x1)))) f(h(x1)) -> h(f(s(h(x1)))) h(x1) -> x1 f(f(s(s(x1)))) -> s(s(s(f(f(x1))))) b(a(x1)) -> a(b(x1)) a(a(a(x1))) -> b(a(a(b(x1)))) b(b(b(b(x1)))) -> a(x1) Proof: Bounds Processor: bound: 1 enrichment: match automaton: final states: {6,5,4,3,2} transitions: h1(15) -> 16* h1(12) -> 13* f1(14) -> 15* s1(13) -> 14* g0(1) -> 2* h0(1) -> 4* f0(1) -> 3* s0(1) -> 1* b0(1) -> 5* a0(1) -> 6* 1 -> 4,12 12 -> 13* 15 -> 16,3 16 -> 15,3 problem: Qed