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