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