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