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: 9, ['X', '2625', 'l', '533', 'j', '265', 'O', 'h', '9031', '9507', '1981', '4301', 'h', 'Z', '3735', 'a', '9359', 's']

SOLUTION: X, 2625, l, 533, j, 265, O, h, 9031

PROBLEM: 2, ['1713', 'o', '6397', '4329', 'R', '4123', '5297']

SOLUTION: 1713, o, 6397, 4329, R

PROBLEM: 6, ['a', '4109', 'G', '8749', '6539', 'n', 'o', '9303', 'L', 'W', '1987', '8723']

SOLUTION:
a, 4109, G, 8749, 6539, n