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