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: 7, ['1911', '3107', 'A', 'k', '1887', 'M', '1467', 'd', '8029', 'q', '7791', '115', 'g', '4385', 'q', 'f', '7827', '5555', 'R', 'o', '2339', 'Q', 'f', '2777', 'z']

SOLUTION: 1911, 3107, A, k, 1887, M, 1467, d, 8029, q, 7791, 115, g, 4385, q, f, 7827, 5555

PROBLEM: 2, ['1323', 'p', '7981', 'x', '1135', '8007', 'k', '7763', 'v', '8851', '2491', '4337', 'B', 'e', 'J', '6689', '871', 'e', 'i', '6377', '7289', 'W', 'L', 't']

SOLUTION: 1323, p, 7981, x, 1135, 8007, k, 7763, v, 8851, 2491, 4337, B, e, J, 6689, 871, e, i, 6377, 7289, W

PROBLEM: 2, ['1953', '8383', '9769', 'b', 'K', 'W']

SOLUTION:
1953, 8383, 9769, b