Why are two testing case faliling?

#1
#2

you have to solve for local clusters, for example in case aaabbbaaa answer should be a3b3ba3, but your answer is a6b3.

#3

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.