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