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