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