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