| # nσ = ∞, stutf(nσ), ∀ n. ∃ m. nσ[m] = n, ∀ m. ∃ m0. m < m0 ∧ nσ[m] < nσ[m0], ∀ n0. ∃ n1. n0 < n1 ∧ nσ[n1] = n ⊦ |
# nσ = ∞, stutf(nσ), ∀ n0. ∃ n1. n0 < n1 ∧ nσ[n1] = n, ∀ m. ∃ m0. m < m0 ∧ nσ[m] < nσ[m0], ∀ n. ∃ m. nσ[m] = n, ∃ n1. 0 < n1 ∧ nσ[n1] = n ⊦
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