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