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