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