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