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, ['9827', '4159', '8267', 'B', '609', '2119', '7671', '6383', '6683', 'f', '8495', '9171', '5869', '2415', 'H', '7187', 'j', 'I', 'Y', 's', 'v', 'l', 'D']

SOLUTION: 9827, 4159, 8267, B, 609, 2119, 7671, 6383, 6683, f, 8495, 9171, 5869, 2415, H, 7187, j, I, Y

PROBLEM: 3, ['R', '7505', 'z', '3269', 'r', 'L', 'Q', '3693', '4919', '963', 'R', 'i', 'C', 'O']

SOLUTION: R, 7505, z, 3269, r, L, Q, 3693, 4919, 963, R

PROBLEM: 2, ['k', '7459', 'e', '6735']

SOLUTION:
k, 7459