Calculate the number of CFG that are not regular from the following languages.
L1 = {\(ww^R\)| W {a,b}*}
L2 = {\(w|w\) {a,b}*, \(|w_a|=|w_b|\)}
L3 = {\(a^ib^ic^j|\)i , j > 0}
L4 = {\(a^n |\) n>0} \(\cup\) {\(b^m | \)m>0}
L5 = {\(w | w\) {(,)}*: w is a balanced string of parenthesis}
Enter numerical value using the virtual keypad. Round off where necessary.