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: 8, ['G', '5365', 'g', 'D', '979', '2379', 'H', 'N', '4891', 'F', '9849', 'L', 'w', 'I', '1991', '6423', 'g', '4621', 'Z', 'a', '7349', 'z', '8711', '9559']

SOLUTION: G, 5365, g, D, 979, 2379, H, N, 4891, F, 9849, L, w, I, 1991, 6423

PROBLEM: 1, ['v', '9149', '869', 'Y', 'k']

SOLUTION:
v, 9149, 869, Y