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, ['u', 's', 'k', '5215', '9609', '1617', 'i']

SOLUTION: u, s, k, 5215

PROBLEM: 1, ['4605', 'E', '7663', 'R', '2159', '6297', 'Z', 'j', '7075', '4355', 'b', '9585', '2707', 'n', '2899', 'v', '8237', '773', 'L', '4905', '9885', 'V', '8165', '6037', 'R', 'A']

SOLUTION: 4605, E, 7663, R, 2159, 6297, Z, j, 7075, 4355, b, 9585, 2707, n, 2899, v, 8237, 773, L, 4905, 9885, V, 8165, 6037, R

PROBLEM: 5, ['E', '1873', '733', 'k', '1449', '8441', 'B', 'L', 'C', '3201', 'A', '4849', '8053', 'K', 'S', '6925', 'L', 'k', '1047', '5695', '7629', '9531']

SOLUTION:
E, 1873, 733, k, 1449, 8441, B, L, C, 3201, A, 4849, 8053, K, S, 6925, L