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