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: 1, ['4937', '4149', 'h', '3383', 'm', 'b', '575', '5173', '813', '2319', '6741', 'c', 'j', 's', '91', '6989']

SOLUTION: 4937, 4149, h, 3383, m, b, 575, 5173, 813, 2319, 6741, c, j, s, 91

PROBLEM: 4, ['b', 'V', 'G', 'C', '7583', '8639', 'Y', 'R', 'D', 'p', '901', '4479', 'r', '623', 'y', 'H']

SOLUTION:
b, V, G, C, 7583, 8639, Y, R, D, p, 901, 4479