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