YES TRS: f(f(X)) -> c() c() -> d() h(X) -> c() max/plus interpretations on N: f_A(x1) = max{4, 2 + x1} f#_A(x1) = max{4, 2 + x1} c_A = 3 c#_A = 3 d_A = 0 d#_A = 0 h_A(x1) = max{4, 4 + x1} h#_A(x1) = max{4, 4 + x1} precedence: f = d > c > h