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