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