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