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