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