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