Let $=\{a,b\}.$ Regular language $L_1$ accepts words that begin and end with different

letters. Regular language $L_2$ accepts words that contain $ba.$ Please draw transition

graphs that meet the requirement below: $($Please$,$ make sure you draw the transition graphs with pen, otherwise I will not accept the answer$)($This is a second time I am sending this question$)$

$($a$)L_1+L_2$

$($b$)L_1{L}_2$

$($c$)L_1*$