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