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: 4, ['7991', 'm', 'P', '1029', 'D', 'x', 'L', '3549', '2747', '5545', 'l', 'T', 'S', 'b', '929', 'R', '8099', 'R', 'c', 'i', 'v', 'q', 'g', '2107', '6375']

SOLUTION: 7991, m, P, 1029, D, x, L, 3549, 2747, 5545, l, T, S, b, 929, R, 8099, R, c, i, v

PROBLEM: 12, ['129', 'j', 'x', 'x', 'A', '2755', 'z', '4145', '4607', '219', '5957', '7017', '8945', 'P', 'P', '7815', 'G', '883', 'B', 'H', '4113', 'S', 'p', '6757', 'v']

SOLUTION: 129, j, x, x, A, 2755, z, 4145, 4607, 219, 5957, 7017, 8945

PROBLEM: 1, ['H', '4543', '7475', '6579', 'B', 'W', '1103', 'K', 'y', '5531', '3713', '8321', 'I', '1097', 'b', '7511', '7261', 'x', 'A', '2505', '1667', '2165']

SOLUTION:
H, 4543, 7475, 6579, B, W, 1103, K, y, 5531, 3713, 8321, I, 1097, b, 7511, 7261, x, A, 2505, 1667