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