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