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