YES TRS: f(f(X)) -> c() c() -> d() h(X) -> c() max/plus interpretations on N: f_A(x1) = max{2, 1} f#_A(x1) = max{0, 2} c_A = 2 c#_A = 1 d_A = 0 d#_A = 0 h_A(x1) = max{2, 1} h#_A(x1) = max{2, 0} precedence: f = h > c > d