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, ['e', 'G', 'r', '2757', '4199', 'g', 'C', '3207', '3681', 'E', 'l', 'q', '7323', 'P', 'f', 'k']

SOLUTION: e, G, r, 2757, 4199, g, C, 3207, 3681, E, l, q, 7323, P

PROBLEM: 3, ['M', '5663', '4129', 'B', '7459', 's', '6615', 's']

SOLUTION: M, 5663, 4129, B, 7459

PROBLEM: 2, ['2413', 'l', '9335', 'A', 'o', 'F', '2753', 'U', 'Y', 'j', 'G', 'G', 'q', '6991', 'y', 'G', 'L', 'R', 'F', '5223']

SOLUTION:
2413, l, 9335, A, o, F, 2753, U, Y, j, G, G, q, 6991, y, G, L, R