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