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