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please show all work!!! please answer both parts 3. Construct a grammar over {a,b,c} whose language is {a^n b^2n c^m I n, m >0} 4.

please show all work!!! please answer both parts image text in transcribed

3. Construct a grammar over {a,b,c} whose language is {a^n b^2n c^m I n, m >0} 4. Construct a grammar over {a, b} whose language is {a^m b^ no less than equal to n less than equal to m less than equal to 3n} Please show work

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