Question: 2. Given S aSb Ab A a Ale and S aSb|T T aTble (a) Are they define proper context free grammars? (b) Are they

2. Given S aSb Ab A a Ale and S aSb|T T aTble (a) Are they define proper context free grammars? (b) Are they ambiguous? (c) Is that possible to find their Normal Chomsky forms? If so, find them. (d) Is that possible to find a push down automaton that is equivalent to the given grammars? If so, define that.

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