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