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