YES
O(n^2)
TRS:
 {
    p(m, n, s(r)) -> p(m, r, n),
  p(m, s(n), 0()) -> p(0(), n, m),
   p(m, 0(), 0()) -> m
 }
 Natural interpretation:
  Strict:
   {
      p(m, n, s(r)) -> p(m, r, n),
    p(m, s(n), 0()) -> p(0(), n, m),
     p(m, 0(), 0()) -> m
   }
  Weak:
   {}
  Interpretation class: deltarestricted
  [0](delta) = + 0 + 1*delta
  [s](delta, X0) = + 1*X0 + 0 + 0*X0*delta + 1*delta
  [p](delta, X2, X1, X0) = + 1*X0 + 1*X1 + 1*X2 + 0 + 0*X0*delta + 0*X1*delta + 0*X2*delta + 0*delta
  
  s_tau_1(delta) = delta/(1 + 0 * delta)
  p_tau_1(delta) = delta/(1 + 0 * delta)p_tau_2(delta) = delta/(1 + 0 * delta)p_tau_3(delta) = delta/(1 + 0 * delta)
  
  Qed