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: 6, ['1865', '5353', 'H', 'X', 'N', '5561', 'A', 'o', '8715', 'w', '6513', '8239', '3677', 'W', '7459', 'K', 'F', '39', '307', '7629', '6517', '9233']

SOLUTION: 1865, 5353, H, X, N, 5561, A, o, 8715, w, 6513, 8239, 3677, W, 7459, K

PROBLEM: 1, ['4549', '1739', '2901', 'X', 'y', 'R', 'w', 'b']

SOLUTION: 4549, 1739, 2901, X, y, R, w

PROBLEM: 3, ['C', 'I', '469', '9531', '1359', 'm', 'R']

SOLUTION:
C, I, 469, 9531