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