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: 2, ['8883', '1411', '9753', '3947', 'Y', 'E', 'B', '4923', 'B', 'E', 'd', '1659', 'y', 't', 'd', '2321', 'C', 'M', '9013', 'U', '579', '399']

SOLUTION: 8883, 1411, 9753, 3947, Y, E, B, 4923, B, E, d, 1659, y, t, d, 2321, C, M, 9013, U

PROBLEM: 12, ['D', 'T', 'b', '8967', '3159', '7201', '4447', 'T', 'R', 'm', '8347', 'f', '7637', '531', '4967', '2395', 'M', '5017', 'S', '1867', '9027', '7959', '3113', '5347', '5221', '3893', 'K', '9569']

SOLUTION: D, T, b, 8967, 3159, 7201, 4447, T, R, m, 8347, f, 7637, 531, 4967, 2395

PROBLEM: 9, ['3561', 'N', '9487', '1573', 't', '1985', '1397', 'V', 'Q', '9133', 'b', 'O', 'g', '125', '4439', '445', 'A', 'G', '3999', 'V', '1743', '2675', 'n', '7255', '5359', '9221', 'n']

SOLUTION:
3561, N, 9487, 1573, t, 1985, 1397, V, Q, 9133, b, O, g, 125, 4439, 445, A, G