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