Solve correctly for a thumbs up

2. Let the Following Grammar be S-> S+S | DRT (S) A A-> Bl al | MG| e F-> | TYUG B-> dire Q-> RTY| GHT where the symbol 'e' means epsilon 2.a Make a Left-Most-Derivation for the string w=d+(a+r) 2.b Add two four extra production to the grammar. Bring the obtained gramamr to Chomsky form 2.c Transform the Chomshy grammar from point 2.b to a Pushdown Automata