Guess the missing item from this list: α-9, ζ-4, α-0, ε-0, δ-7, γ-0, ε-4, α-7, γ-4, ε-1, δ-8, ζ-3, δ-5, γ-3, β-7, α-2, β-2, ζ-7, ζ-6, α-4, δ-9, ζ-5, γ-8, ε-7, α-6, ε-5, ε-9, ζ-8, γ-2, ε-3, α-3, η-1, ζ-0, η-4, β-5, ζ-9, ζ-1, β-1, γ-1, α-8, γ-9, η-2, η-0, ε-2, δ-1, γ-6, δ-3, δ-4, β-3, ε-8, γ-7, β-9, α-5, η-3, γ-5, β-0, δ-2, ε-6, β-4, α-1, β-8, δ-0, ζ-2, β-6.
Directly answer with only one item. Item format should match the list format. Provide no explanation. Answer format: "{item}."