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: 4, ['A', 'i', 'F', '4005', 'N', '3507', 'x', '5139']

SOLUTION: A, i, F, 4005

PROBLEM: 7, ['1911', '3107', 'A', 'k', '1887', 'M', '1467', 'd', '8029', 'q', '7791', '115', 'g', '4385', 'q', 'f', '7827', '5555', 'R', 'o', '2339', 'Q', 'f', '2777', 'z']

SOLUTION: 1911, 3107, A, k, 1887, M, 1467, d, 8029, q, 7791, 115, g, 4385, q, f, 7827, 5555

PROBLEM: 5, ['r', 'f', 'y', '7921', '5405', 'N', '275', 'V', '347', '7827', 'M', '3799', '8029', 't', '2305', '1185', 'a', 'y', '8517', '1649', '2131', '7849']

SOLUTION:
r, f, y, 7921, 5405, N, 275, V, 347, 7827, M, 3799, 8029, t, 2305, 1185, a