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