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:
9, ['X', '2625', 'l', '533', 'j', '265', 'O', 'h', '9031', '9507', '1981', '4301', 'h', 'Z', '3735', 'a', '9359', 's']

Ex Output:
X, 2625, l, 533, j, 265, O, h, 9031


Ex Input:
2, ['687', '8957', '9003', '9701', 'K', '9929', '6287', 'r', 'd', '8885', '1275', '3815', 'i', 'W', 'K', '9301', '2777', '5839', 's', '2333', '1057', 'a']

Ex Output:
687, 8957, 9003, 9701, K, 9929, 6287, r, d, 8885, 1275, 3815, i, W, K, 9301, 2777, 5839, s, 2333


Ex Input:
4, ['3907', 'c', 'E', 'I', '157', '3111', '8727', 'l', 'u', '4269', 'E', '8995', 'q', 'd']

Ex Output:

3907, c, E, I, 157, 3111, 8727, l, u, 4269