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