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