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