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