Report - Design contex-free grammars that generate: L 1 = { u v : u ∈ {a,b}*, v ∈ {a, c}*, and |u| ≤ |v| ≤ 3 |u| }. L 2 = { a p b q c p a r b 2r : p, q, r ≥ 0 }

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