In this task, you are given inputs i and A, where i is an integer and A is a list. You need to list all the elements of A preceding the last i elements. i will always have a value less than the length of A.
6, ['U', '3421', '8087', '6635', '8851', '6873', 'M', '7707', '199', '4275', '3515', '2529', 'K']