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