⊦ Gr(m)(s, s0) → (∀ n. n ≠ m → Ry(n)(s, s0))
Gr(m + 1)(s4, s4) → (∀ n. n ≠ m + 1 → Ry(n)(s4, s4)), m ≤ n0 ⊦ Ry(m)(s4, s4)
Used terms: m + 1, s4, s4