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