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