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:
1, ['U', '8289', '3197']

Ex Output:
U, 8289


Ex Input:
3, ['8565', '6837', 'v', 'X', 'E', '8315', '3451', '2403', '8065', '2179', 'n', '2151', '2325']

Ex Output:
8565, 6837, v, X, E, 8315, 3451, 2403, 8065, 2179


Ex Input:
6, ['B', 'N', '4987', 'v', 'Y', '9877', 'A', 't', '4825', 'y', 'i', '4071', '4937', 'V', 'o', '4137', '1059', '3223']

Ex Output:

B, N, 4987, v, Y, 9877, A, t, 4825, y, i, 4071