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