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: 1, ['i', '1499', '4503', '195', 'x', 'h', 'x', '9265', 'O', 'p', '5391', 'y', 'C', '6211', 'Y', '7911', 'r']

SOLUTION: i, 1499, 4503, 195, x, h, x, 9265, O, p, 5391, y, C, 6211, Y, 7911

PROBLEM: 15, ['3431', '2771', 'D', 'u', '9145', '239', 'R', '7953', 'G', '5785', 'd', 'h', 'h', '6517', 'h', '5731', 's', 'N', 'v', 'T', 'E', 'l', '7657', 'U', 'h', '9741', '3253', '1395', 'I', '3445']

SOLUTION: 3431, 2771, D, u, 9145, 239, R, 7953, G, 5785, d, h, h, 6517, h

PROBLEM: 4, ['8037', 'w', 'n', 'G', '773', '2853', 'i', 'y', '5165', '1711', '5335', 'G', '5437', '1993', 'x', '1619', '1087', 'y', 'j', '9391', 'T', 'y', '771', 'V', 'Y', '713', '6389']

SOLUTION:
8037, w, n, G, 773, 2853, i, y, 5165, 1711, 5335, G, 5437, 1993, x, 1619, 1087, y, j, 9391, T, y, 771