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