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