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