YES TRS: f(s(X),Y) -> h(s(f(h(Y),X))) linear polynomial interpretations on N: f_A(x1,x2) = 1 f#_A(x1,x2) = x1 s_A(x1) = 2 s#_A(x1) = 0 h_A(x1) = 1 h#_A(x1) = 0 precedence: f = s > h