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