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, ['3639', '645', '5507', '3723', 'B', '3439', 'X', 'I', 'W', 'v', 'f', '9823', '1437', 't', '6421', '3403', 'b']