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