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