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