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