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