I need the answer as soon as possible Exercise $3$: Let G be the grammar with vocabulary V $=($S$,$ A$,$ a$,$ b$).$ set of terminals T$=\{$a$,$b$)$ starting symbol S$,$ and productions P $=\{$STMA$,$ S$+$b$,$ Aaa$).$ Find an equivalent NFA. Exercise $4$: Let LI$-$Laboaa$),$ L$2-$L$($a$*$bba$).$ Find a regex for $($L$1$ L$2)*$L$2.$