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