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: 8, ['3873', '4431', '4295', 'W', 'X', 'U', 'X', '1877', 'u', '5755', '9109', '5211', '3037', 'V', 'S', 'c', 'O']

SOLUTION: 3873, 4431, 4295, W, X, U, X, 1877, u

PROBLEM: 4, ['j', '3881', 'L', '7063', '8509', 'j', 'p', 'H', '2813', 'b']

SOLUTION: j, 3881, L, 7063, 8509, j

PROBLEM: 12, ['d', 'q', 'm', 'O', 'l', '7565', '2389', '6281', 'g', 'D', '6457', 'S', '2395', '8403', '5007', '1917', 'L', 'd', '5493', '4475', 'N', 'y', '103', 'c', 'x', 'I', '7715', 'M', '3005', '3851']

SOLUTION:
d, q, m, O, l, 7565, 2389, 6281, g, D, 6457, S, 2395, 8403, 5007, 1917, L, d