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