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