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