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