YES Time: 0.000402 TRS: { p(m, n, s r) -> p(m, r, n), p(m, s n, 0()) -> p(0(), n, m), p(m, 0(), 0()) -> m} RUF: Strict: {p(m, 0(), 0()) -> m} Weak: {} RUF: Strict: {} Weak: {} Qed