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, ['K', '3083', '3121', '2705', 'z', 'm', '3911', 'L', '3587', '9209', 'B', 'I', '4555', '2721', '7415', '9423', 'q', 'D', 'K', 'E', '5119', '7613', 'J', 'R']

SOLUTION: K, 3083, 3121, 2705, z, m, 3911, L, 3587, 9209, B, I, 4555, 2721, 7415, 9423, q, D

PROBLEM: 3, ['Q', '6385', '4397', '2659', 'G', 't', 'p', '6281', 'C', 'a', 'W', '333', '2717', 'O', '9417', '4893', '5913', 'D', '1529']

SOLUTION: Q, 6385, 4397, 2659, G, t, p, 6281, C, a, W, 333, 2717, O, 9417, 4893

PROBLEM: 3, ['8149', 'k', '6879', '8759', 'V', 'B', '6905', '6223', '1669', 'o', 'V', 'Z', '7441', '5477', '2353']

SOLUTION:
8149, k, 6879, 8759, V, B, 6905, 6223, 1669, o, V, Z