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