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