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