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: 4, ['5263', '8669', '8175', 't', 'a', 'c', '217', '891']

SOLUTION: 5263, 8669, 8175, t

PROBLEM: 4, ['8667', 'w', 'M', '3117', 'r', '7759', 'B', 't', 'r', '7625', 'H', 'Y', '2613', '3595']

SOLUTION: 8667, w, M, 3117, r, 7759, B, t, r, 7625

PROBLEM: 9, ['J', '9377', 'M', 'u', '1361', 'd', '3003', 'Z', '3503', '7853', '9441', '6239', '7743', '1867', 'P', '6677', 'U', 'X', 'O']

SOLUTION:
J, 9377, M, u, 1361, d, 3003, Z, 3503, 7853