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