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, ['U', 'l', 'M', '1741']

SOLUTION: U, l

PROBLEM: 8, ['k', '5689', 'X', '2211', 'Y', '2657', 'g', '4795', '8263', '6825', 't', 'N', '877', '4091', '2491', '4323', '7187', 'F', 'b', 'k']

SOLUTION:
k, 5689, X, 2211, Y, 2657, g, 4795, 8263, 6825, t, N