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