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