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