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