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