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