YES TRS: f(0()) -> cons(0()) f(s(0())) -> f(p(s(0()))) p(s(0())) -> 0() linear polynomial interpretations on N: f_A(x1) = 1 f#_A(x1) = x1 0_A = 1 0#_A = 2 cons_A(x1) = x1 cons#_A(x1) = 0 s_A(x1) = 4 s#_A(x1) = 3 p_A(x1) = 1 p#_A(x1) = 3 precedence: p > f > cons = s > 0