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