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: 5, ['Y', 'r', '9549', 'A', 'W', '9491', '1261', '2453', '5669', 'd', '9411', '1809', '581', 'O', '1969']

SOLUTION: Y, r, 9549, A, W, 9491, 1261, 2453, 5669, d

PROBLEM: 3, ['7835', '8157', 'q', '1331', '9025', '8057', '1681', '4049', '5333', 'H', '8769', 'h', 'y']

SOLUTION: 7835, 8157, q, 1331, 9025, 8057, 1681, 4049, 5333, H

PROBLEM: 4, ['2107', '4727', '9187', 'x', '8059', 'I', 's', 'O', 'J', 'j']

SOLUTION:
2107, 4727, 9187, x, 8059, I