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: 8, ['4679', '6723', '7389', 'S', '2909', '5943', '8189', '5923', 'G', '2389', 't', 'W', '6629', '9685', 'W', '4515', '3555', 'K', 'n']

SOLUTION: 4679, 6723, 7389, S, 2909, 5943, 8189, 5923, G, 2389, t

PROBLEM: 3, ['k', 'U', 'V', 't', '7875', 'E', 'i', '6211', '3549', 'Y', 'U', '7547']

SOLUTION: k, U, V, t, 7875, E, i, 6211, 3549

PROBLEM: 6, ['h', '3665', '5605', 'q', '1699', 'U', 'C', 'q', 'i', '4581', 'G', '8147', 'y', 'Z', '1105', '247', '571', 'F', '1747']

SOLUTION:
h, 3665, 5605, q, 1699, U, C, q, i, 4581, G, 8147, y