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, ['A', 'i', 'F', '4005', 'N', '3507', 'x', '5139']

SOLUTION: A, i, F, 4005

PROBLEM: 1, ['a', 'k', 'B', '7647', '5407', 'f', '9239', '4391', '4439', 'y']

SOLUTION: a, k, B, 7647, 5407, f, 9239, 4391, 4439

PROBLEM: 9, ['6271', '8659', '4595', '5861', 'P', 'G', 'x', 'W', 'I', 'G', 'H', '8709', '7375', 'A', 'H', '2115', '4711', 'j', '2411', 'g', 'o']

SOLUTION:
6271, 8659, 4595, 5861, P, G, x, W, I, G, H, 8709