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