YES TRS: f(g(X)) -> g(f(f(X))) f(h(X)) -> h(g(X)) max/plus interpretations on N: f_A(x1) = max{0, x1} f#_A(x1) = max{5, 4 + x1} g_A(x1) = max{2, 3 + x1} g#_A(x1) = max{5, 2} h_A(x1) = max{2, -1} h#_A(x1) = max{0, 1} precedence: g > h > f