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