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