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, ['8593', 'X']

SOLUTION: 8593

PROBLEM: 3, ['Q', 'd', 'a', '683', '2263', 'l', '5597', '2389', '8051', '2355', 'u', '3695', 'y', 'z', 'y', '535', 'D', 'Q', 'b', '3977', 'g', '1113', 'B']

SOLUTION: Q, d, a, 683, 2263, l, 5597, 2389, 8051, 2355, u, 3695, y, z, y, 535, D, Q, b, 3977

PROBLEM: 7, ['3649', 'B', '3591', '1001', '4793', '4943', 'y', '3509', 'v', '3233', 'A', 'l', '2717', '1647', '3399', '5151', '5979', '5237', '5497', 'b', 'i']

SOLUTION:
3649, B, 3591, 1001, 4793, 4943, y, 3509, v, 3233, A, l, 2717, 1647