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