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