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