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