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