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