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