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, ['b', '4015', 'y', '4537', 'f']

SOLUTION: b, 4015, y

PROBLEM: 5, ['9459', '1635', 'l', '9595', '3745', 'e', 'X', 'u', 'l', 'R', 't', 'T']

SOLUTION: 9459, 1635, l, 9595, 3745, e, X

PROBLEM: 3, ['N', '5001', '4165', '7713', '5997', '4129', '6145', '4101', 'H', '4323', '6441', 'O', 'o', '13', '803', '7837', 'K', '7539', 'n', '1', '4353', '7809', '1203', '5341', 'T', '1359']

SOLUTION:
N, 5001, 4165, 7713, 5997, 4129, 6145, 4101, H, 4323, 6441, O, o, 13, 803, 7837, K, 7539, n, 1, 4353, 7809, 1203