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.

Ex Input:
3, ['w', '273', '3987', 'J', 'm', 'v', '321', '8839', 'e', 'E', '5029', '1825', 't', 'a', '1257']

Ex Output:
w, 273, 3987, J, m, v, 321, 8839, e, E, 5029, 1825


Ex Input:
3, ['m', 'h', '2103', 'c', 'W', '6041', 'X', '9203', 'p']

Ex Output:
m, h, 2103, c, W, 6041


Ex Input:
3, ['7829', 'r', '7193', 'j', '4481', '9323', '9549']

Ex Output:

7829, r, 7193, j