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