# nσ = ∞, nσ[m2] + 1 = nσ[n], n < m0, stutf(nσ), m2 < n → nσ[n] = nσ[n], ∀ m1. m2 < m1 → nσ[m1] = nσ[n] ⊦ nσ[m0] = nσ[n]
Used terms: n