Question: 2Let G be the grammar below: S ASB | ab | SS (a) Show, that G iN axnbiguous (b) Construct an unambiguous grammar equivalent to

2Let G be the grammar below: S ASB | ab | SS (a) Show, that G iN axnbiguous (b) Construct an unambiguous grammar equivalent to G 3. Find a context free grammar for the language 13m (a"mn m 2 1) 4. Find a context free grammar for the language L (n20.k 23)

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