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