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: 12, ['E', '3459', 'J', 'd', 'k', '6663', 'z', 'X', '823', '7451', 'V', '81', 'M', '9619', '1435', '5885', 'y', '8269', '5829', 'A', '9089', 'k', 'u', '3689', 'x', '6195', 'k']

SOLUTION: E, 3459, J, d, k, 6663, z, X, 823, 7451, V, 81, M, 9619, 1435

PROBLEM: 7, ['t', 'K', 'i', '2959', 't', '6067', 'R', 'B', 'i', 'S', 'k', '3319', 'c', '4817', 'U', 'Z', '1965', '7611', 'r', 'C']

SOLUTION: t, K, i, 2959, t, 6067, R, B, i, S, k, 3319, c

PROBLEM: 4, ['7547', 'H', 't', '4803', 's', 'u', 'F', 'j', 'x', '9681', '7613', 'R', 'x', 'i']

SOLUTION:
7547, H, t, 4803, s, u, F, j, x, 9681