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