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