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