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