Problem: f(s(X),Y) -> h(s(f(h(Y),X))) Proof: Bounds Processor: bound: 1 enrichment: match automaton: final states: {3} transitions: h1(2) -> 4* h1(6) -> 3* h1(1) -> 4* s1(5) -> 6* f1(4,2) -> 5* f1(4,1) -> 5* f0(1,2) -> 3* f0(2,1) -> 3* f0(1,1) -> 3* f0(2,2) -> 3* s0(2) -> 1* s0(1) -> 1* h0(2) -> 2* h0(1) -> 2* problem: Qed