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