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