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: 6, ['909', '9935', '8651', '6685', '8645', '1675', 'g', 'L', 'f', 'T', '5367', 'k', 'M', '5485', 'j', 'z', 'U', 'Y', '1345', 'I', 'o', '623', '7885', '6679', 'y', '1103']

SOLUTION: 909, 9935, 8651, 6685, 8645, 1675, g, L, f, T, 5367, k, M, 5485, j, z, U, Y, 1345, I

PROBLEM: 10, ['y', '6125', 'H', '2215', 'a', 'W', 'p', '727', '4473', '2895', 'm', 'g', '5259', 'k', '6351', '6209', '1609', '1399', 'y', 'j', '8859', '1213', '2643', 'L', 'K', 'b', 'z', 'o']

SOLUTION: y, 6125, H, 2215, a, W, p, 727, 4473, 2895, m, g, 5259, k, 6351, 6209, 1609, 1399

PROBLEM: 13, ['h', 'm', 'l', '9319', '2491', 'K', 'A', '8771', 'R', '9885', 'X', '2361', '1615', '9081', '8833', '367', 'e', '1515', 'b', '1581', 'E', 'S', '5521', '7891', '6061', 'n']

SOLUTION:
h, m, l, 9319, 2491, K, A, 8771, R, 9885, X, 2361, 1615