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: 2, ['6137', 'f', 'I', '8297', 'd', 'L', '6471', '2965', 'H', '533', '2809', 'U', 'A', '7481', 'l', 'e', 'n', 'd', '6589', 'n', 'c', 'X', 'I', 'I', '3217']

SOLUTION: 6137, f, I, 8297, d, L, 6471, 2965, H, 533, 2809, U, A, 7481, l, e, n, d, 6589, n, c, X, I

PROBLEM: 1, ['H', '4685', 'A', 'g', '145', '3351', '5857', 'F', 'g', 'Z', '3445', '275']

SOLUTION:
H, 4685, A, g, 145, 3351, 5857, F, g, Z, 3445