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