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