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