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: 1, ['1753', '4741', '3853', 'U', 'J', 'S', '3935', 'G', '7475', 's', 'j', 'z', '1513', 'K', 'w', '9075', 'd', '9707', '8793', 'u', '6173', '933', '9195', '7203', 'k', 'K']

SOLUTION: 1753, 4741, 3853, U, J, S, 3935, G, 7475, s, j, z, 1513, K, w, 9075, d, 9707, 8793, u, 6173, 933, 9195, 7203, k

PROBLEM: 2, ['977', 'Z', 'R', '8793', '2449', '2051', 'o', 'm']

SOLUTION: 977, Z, R, 8793, 2449, 2051

PROBLEM: 13, ['8243', '575', 'm', '8465', '4305', 'p', '5545', 'A', 'U', 'y', '5963', 'Z', '5303', 'j', 'l', '9381', '4375', '8733', 'M', '2081', 'X', '9261', 'G', '8781', 'x', '4349', 'j', 'S', '899', 'C']

SOLUTION:
8243, 575, m, 8465, 4305, p, 5545, A, U, y, 5963, Z, 5303, j, l, 9381, 4375