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