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: 13, ['T', 'W', '3873', '2359', '7667', '1057', 't', 'Y', 'D', '9569', 'z', '2171', '7863', 'A', '7177', 'o', '9889', '3769', 'k', '227', '6991', 'S', '4603', '7681', 'M', '1993', '5955', 'z']

SOLUTION: T, W, 3873, 2359, 7667, 1057, t, Y, D, 9569, z, 2171, 7863, A, 7177

PROBLEM: 3, ['o', '1613', '8783', 'F', '4245', '5583', 'b', 'y', '3661', '6299', 'M', 'f']

SOLUTION: o, 1613, 8783, F, 4245, 5583, b, y, 3661

PROBLEM: 1, ['e', '1755', 'C', 'V', '2833', '2175', '2539', '1815', '2541', 'u', '9903', 'u', 'o', 'X', '6141', 'B', 'Q', '1607', 'q', 'd', '9257', '4597', 'x', 'c']

SOLUTION:
e, 1755, C, V, 2833, 2175, 2539, 1815, 2541, u, 9903, u, o, X, 6141, B, Q, 1607, q, d, 9257, 4597, x