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