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