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