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: 5, ['W', '9233', '4001', 'R', '2829', 't', 'T', '3353', '1013', 'w']

SOLUTION: W, 9233, 4001, R, 2829

PROBLEM: 10, ['5601', '8411', 'y', 'c', 'q', '7963', '1791', 'M', '459', '4021', 'H', 'K', '9797', '6097', '1285', '8899', 'h', '77', '1397', '8967', 'T', 's', '4103', '7311', 'Z', 'U', 'a', '7867']

SOLUTION: 5601, 8411, y, c, q, 7963, 1791, M, 459, 4021, H, K, 9797, 6097, 1285, 8899, h, 77

PROBLEM: 1, ['7459', '3709', 'a', 't', 'c', '8793', '9697', 'b', '837', 'U']

SOLUTION:
7459, 3709, a, t, c, 8793, 9697, b, 837