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