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