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