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.
3, ['Y', '1627', 't', 'M', 'B', '9517', '5021', 'M', 'X', '2045', '1545', '7141', '8551', 'Y', 'Y', '6687', 'e', 'a', '4087', 'c', '8447']