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