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