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