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