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