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