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