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