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