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