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