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