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