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