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