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