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: 3, ['w', '273', '3987', 'J', 'm', 'v', '321', '8839', 'e', 'E', '5029', '1825', 't', 'a', '1257']

SOLUTION: w, 273, 3987, J, m, v, 321, 8839, e, E, 5029, 1825

PROBLEM: 3, ['9777', '5813', 'b', '6431', 'N', 'I', '5109', '3441', '6915', 'p', '6227', '1815', '3195', '8763', 'F', '6837', '8463']

SOLUTION: 9777, 5813, b, 6431, N, I, 5109, 3441, 6915, p, 6227, 1815, 3195, 8763

PROBLEM: 5, ['1013', '9595', '8305', '1905', 'l', 'K', '459', 'C', 'S', 'U', '583', 'F', '91', 'a', '1749', '197', 'c', 'I']

SOLUTION:
1013, 9595, 8305, 1905, l, K, 459, C, S, U, 583, F, 91