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