∀ x0 : ι → ι → ι → ο . (∀ x1 . ordinal x1 ⟶ ∀ x2 . ordinal x2 ⟶ ∀ x3 . ordinal x3 ⟶ ∀ x4 . x4 ∈ SNoS_ x1 ⟶ ∀ x5 . x5 ∈ SNoS_ x2 ⟶ ∀ x6 . x6 ∈ SNoS_ x3 ⟶ x0 x4 x5 x6) ⟶ ∀ x1 x2 x3 . SNo x1 ⟶ SNo x2 ⟶ SNo x3 ⟶ x0 x1 x2 x3 |
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