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: 8, ['4679', '6723', '7389', 'S', '2909', '5943', '8189', '5923', 'G', '2389', 't', 'W', '6629', '9685', 'W', '4515', '3555', 'K', 'n']

SOLUTION: 4679, 6723, 7389, S, 2909, 5943, 8189, 5923, G, 2389, t

PROBLEM: 8, ['T', 'F', 'C', '3743', 'G', '1843', '2187', '5277', 'r', 'h', '23', 'w', 'A', '8117', 'd', 's', 'x', '3129', '2067', '2377', '2859']

SOLUTION: T, F, C, 3743, G, 1843, 2187, 5277, r, h, 23, w, A

PROBLEM: 8, ['D', '405', '4801', '887', 'D', 'W', '5635', '2159', 'e', 'i', 'J', 'R', 'U', 'v', '6135', '1897', 'O', 'X']

SOLUTION:
D, 405, 4801, 887, D, W, 5635, 2159, e, i