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