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, ['M', '3663', '101', 'p', 'T', 'J', 'N', '7915', '5897', 'm', 'g', '3357', 'j', 'S', '7271', 'B', '4625', '7827', 'w', 'B', '8123', '6623']

Ex Output:
M, 3663, 101, p, T, J, N, 7915, 5897, m, g, 3357, j, S, 7271, B, 4625, 7827, w


Ex Input:
4, ['4951', 'S', '8149', '6325', '7631', 'I', 'Z', '9273', '1193']

Ex Output:
4951, S, 8149, 6325, 7631


Ex Input:
1, ['K', '8689', 'S', '5825', 'c', '813', '6569', '6447', 'g', '4049', '4333', '3693', '4627', 'B', 's', '359', '3815', '1309', 'Z', '8627', '179', 'y', '1517', 'c', '5041', '7801']

Ex Output:

K, 8689, S, 5825, c, 813, 6569, 6447, g, 4049, 4333, 3693, 4627, B, s, 359, 3815, 1309, Z, 8627, 179, y, 1517, c, 5041