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, ['S', 'j', '3363', 'F', '4755', 'M', 'j', '3675', 'v', '8531', '8159', '3165', 'e', '5189', 'O', 'V', '5953', 'N', '3761', '5969', 'k', 'f', '9601', '1725', 'r', '7341', 'S', '2223', 'k']

SOLUTION: S, j, 3363, F, 4755, M, j, 3675, v, 8531, 8159, 3165, e, 5189, O, V, 5953, N, 3761, 5969, k, f, 9601, 1725, r, 7341, S

PROBLEM: 4, ['5555', '403', 'a', '7381', 'Q', 'h', '1825', 'e', '9281', '5277', '2639', '8775', '7623']

SOLUTION: 5555, 403, a, 7381, Q, h, 1825, e, 9281

PROBLEM: 3, ['f', 'o', 'D', 'w', '4721', 's', 'q', 'c', 'c', '7437', '519', 'I']

SOLUTION:
f, o, D, w, 4721, s, q, c, c