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