We consider a list of string of size 9 that you will need to sort alphabetically using QuickSort. a good night sleep after this exam a- Fill-up step by step the lists below that are supposed to be printed at each time we exit the partition method in Quicksort b - Indicate also the pivot used in the partition method (first pivot is given) Same question but with the following list of number that you will need to sort using QuickSort (ascending order) a=[42,89,63,12,94,27,78,3,50,36] Write (step-by-step) the pivot used (first one is given) and the new list obtained