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