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