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