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: 7, ['1271', 'y', '9543', '5773', '567', '8609', 'Q', '8599', '1801', '4245', 'U', 'z', 'a', '3753', '3283', '9711', 'N']

SOLUTION: 1271, y, 9543, 5773, 567, 8609, Q, 8599, 1801, 4245

PROBLEM: 5, ['b', 'Z', 'y', '9217', 'v', '3645', '6673', 'I', 'r', 'J', '7361', '8343', 'B', '2863', 'F', '1469']

SOLUTION: b, Z, y, 9217, v, 3645, 6673, I, r, J, 7361

PROBLEM: 1, ['u', '2345', 'c']

SOLUTION:
u, 2345