Problem: p(m,n,s(r)) -> p(m,r,n) p(m,s(n),0()) -> p(0(),n,m) p(m,0(),0()) -> m Proof: Bounds Processor: bound: 1 enrichment: match automaton: final states: {3} transitions: p1(1,1,1) -> 3* p1(2,2,1) -> 3* p1(1,1,2) -> 3* p1(2,2,2) -> 3* p1(1,2,1) -> 3* p1(2,1,1) -> 3* p1(1,2,2) -> 3* p1(2,1,2) -> 3* 01() -> 1* p0(1,1,1) -> 3* p0(2,2,1) -> 3* p0(1,1,2) -> 3* p0(2,2,2) -> 3* p0(1,2,1) -> 3* p0(2,1,1) -> 3* p0(1,2,2) -> 3* p0(2,1,2) -> 3* s0(2) -> 1* s0(1) -> 1* 00() -> 2* 1 -> 3* 2 -> 3* problem: Qed