YES TRS: f(x,g(x)) -> x f(x,h(y)) -> f(h(x),y) linear polynomial interpretations on N: f_A(x1,x2) = x1 + x2 f#_A(x1,x2) = x2 g_A(x1) = x1 + 1 g#_A(x1) = x1 h_A(x1) = x1 + 1 h#_A(x1) = 0 precedence: f > g = h