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