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