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, ['D', 'K', '9949', 'T', '8527', 'c', 'P', 'm', 'R', '2179', '8543', '5025', 'F', '2843', '9401', 'd', '8081', '567']

SOLUTION: D, K, 9949, T, 8527, c, P, m, R, 2179, 8543

PROBLEM: 9, ['e', '1509', '2895', '4747', 'i', '7541', '6273', '1271', 'f', '8157', 'h', '3091', '6259', 'a', 'S', 'c', 'S', '7737', 'p', 'T', 'z', '6117', '6627', '9999', '1011', 'l', 'K']

SOLUTION: e, 1509, 2895, 4747, i, 7541, 6273, 1271, f, 8157, h, 3091, 6259, a, S, c, S, 7737

PROBLEM: 9, ['645', 'v', 'q', '3347', 'i', '4095', 'Y', 'Q', 'Z', '5535', '1861', 'W', 'F', 'A', 'o', '3615', '3749', 'l', 'f', 'i', '7737', '3485']

SOLUTION:
645, v, q, 3347, i, 4095, Y, Q, Z, 5535, 1861, W, F