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