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