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