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