YES TRS: f(x,g(x)) -> x f(x,h(y)) -> f(h(x),y) max/plus interpretations on N: f_A(x1,x2) = max{0, 1, -5 + x2} f#_A(x1,x2) = max{4, 1, x2} g_A(x1) = max{0, 5 + x1} g#_A(x1) = max{0, x1} h_A(x1) = max{2, 5 + x1} h#_A(x1) = max{0, 3} precedence: f = g > h