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: 2, ['8817', '3439', '8059', '703', '5885', '3175', 'x', '7971', 'f', '3897', 'e', 'B', '6923', 'Y', 'z', 'D', 'Z']

SOLUTION: 8817, 3439, 8059, 703, 5885, 3175, x, 7971, f, 3897, e, B, 6923, Y, z

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: 5, ['N', '8651', '7031', 'B', '6033', '5097', 's', '6321', 'd', 'A', '4205', '9993', 'R', '9411', '9261', 'b', '5405', 'b', '8373', 'r', '47']

SOLUTION:
N, 8651, 7031, B, 6033, 5097, s, 6321, d, A, 4205, 9993, R, 9411, 9261, b