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