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: 10, ['4421', 'm', '6963', '6375', '4091', 'x', '6913', 'P', '3573', '8383', '5081', '9329', '5375', 'F', '6687', '5247', 'k', '7757', '7719', 'G', 'C', '2727', 'C', '6229', 'N', 'j', '5087', '8789', '8919', 'r']

SOLUTION: 4421, m, 6963, 6375, 4091, x, 6913, P, 3573, 8383, 5081, 9329, 5375, F, 6687, 5247, k, 7757, 7719, G

PROBLEM: 2, ['g', 'j', 'a', 'h']

SOLUTION: g, j

PROBLEM: 7, ['K', '2115', '2561', 'L', 'a', 'c', '7813', '6431', '7817', '2289', 'D', '6645', '9869', 'j', '8733', 'G', '4895', 't', '7465', 'x']

SOLUTION:
K, 2115, 2561, L, a, c, 7813, 6431, 7817, 2289, D, 6645, 9869