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