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