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, ['P', 'u', 'X', 'j', '7477', '3877']

Ex Output:
P, u, X


Ex Input:
4, ['c', '8925', 'H', 'r', 'b', 'c', '4701', 'W', 'u', 'O', '2557', '1995', '6013', 'A']

Ex Output:
c, 8925, H, r, b, c, 4701, W, u, O


Ex Input:
6, ['4137', 'W', '3817', '1055', '6853', 'H', '439', '1457', 'O', 'y', '2899', 'C', '3355', 'D']

Ex Output:

4137, W, 3817, 1055, 6853, H, 439, 1457