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