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