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: 3, ['n', 'C', '7659', 'Y', 'E', '1203', 'n', 'z', '4509', '8757', 'X', 'E', '6195', 'e', 'c', '3347']

SOLUTION: n, C, 7659, Y, E, 1203, n, z, 4509, 8757, X, E, 6195

PROBLEM: 4, ['G', 'h', 'w', 'W', '4523', 'Y', '2765', '401', 's', '3931', 'z', '6741', 'N', '4359', 'a', '153', 'L', 'T', 'e', '8181', 'V', '2209']

SOLUTION: G, h, w, W, 4523, Y, 2765, 401, s, 3931, z, 6741, N, 4359, a, 153, L, T

PROBLEM: 2, ['R', '3683', '8119', 'K', 'c']

SOLUTION:
R, 3683, 8119