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