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