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