Python Practice problem 4 doubt

https://online.codingblocks.com/app/player/209779/content/201856/4801/code-challenge
sir how is the sample output true for the given input?
it has to be both decreasing and increasing right?
the given array has only increasing part

Hey @devchopra999_11c6416ab7f09bbf,
It can be either increasing or decreasing or both.

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.