F>ATYUGQdbfePRTYGHTTRYaeG where the symbol 'e' means epsilon 2.a Make a Left-Most-Derivation for the string w=a+(bc+f) 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