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