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