TASK DEFINITION: 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.
PROBLEM: 13, ['3869', 'm', '7909', 'y', '983', '1365', '3377', 'V', '4639', '9681', 'D', 'a', 'v', 'W', '2999', 'm', 'A', 'X', '3797', 'x', '3731', '5929', 'g', '1429', '4861', '1739', 'f', '8311']

SOLUTION: 3869, m, 7909, y, 983, 1365, 3377, V, 4639, 9681, D, a, v, W, 2999

PROBLEM: 5, ['5145', '3227', 'E', 'S', '3051', 'J', 'Y', '7723', 'e', '5787', '2113', 'D']

SOLUTION: 5145, 3227, E, S, 3051, J, Y

PROBLEM: 2, ['6893', '3653', '2891', 'V', 'l', 'U', '2921', '403']

SOLUTION:
6893, 3653, 2891, V, l, U