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