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