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