MAYBE MAYBE TRS: { max(L(x)) -> x, max(N(L(x), N(y, z))) -> max(N(L(x), L(max(N(y, z))))), max(N(L(0()), L(y))) -> y, max(N(L(s(x)), L(s(y)))) -> s(max(N(L(x), L(y)))) } DUP: We consider a non-duplicating system. Trs: { max(L(x)) -> x, max(N(L(x), N(y, z))) -> max(N(L(x), L(max(N(y, z))))), max(N(L(0()), L(y))) -> y, max(N(L(s(x)), L(s(y)))) -> s(max(N(L(x), L(y)))) } Fail