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