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