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