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