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