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