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