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: 3, ['625', '273', '1643', '5425', 'e', 'u']

SOLUTION: 625, 273, 1643

PROBLEM: 5, ['t', '7941', 'p', '9551', '6013', '9957', '4701', '8867', 'L', 'v', 'f', '9103', 'c', 'p', 'E', 'X', 'R', 'q', '4687', '8853', '3323', '4765', 'A', 'J', '6325']

SOLUTION: t, 7941, p, 9551, 6013, 9957, 4701, 8867, L, v, f, 9103, c, p, E, X, R, q, 4687, 8853

PROBLEM: 5, ['i', 'c', 'J', 's', '6345', '863', 'S', 'o', '121', 'p', '9475', '8861', '837', '8025', '1963', '3967', '2421', 'e', '3143', '7081', 'r', 'k']

SOLUTION:
i, c, J, s, 6345, 863, S, o, 121, p, 9475, 8861, 837, 8025, 1963, 3967, 2421