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