α-3, α-7, γ-1, β-2, γ-5, α-9, γ-3, γ-6, β-0, β-7, α-6, γ-7, γ-8, α-0, β-4, δ-2, α-4, α-2, γ-4, β-8, α-1, β-1, β-6, β-5, δ-0, γ-9, γ-2, β-3, γ-0, α-5, β-9, δ-1. Is "α-8" in the previous list? 
Provide no explanation, directly answer with only "Yes." or "No."