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