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, ['Y', '7135', '9601', 'U', 'l', 'y', '9113', '4389', 'l', '8009', 'M', 'D', '5721', 'u', '5437', 'j', '3101', 'X', 'f', '8845', '2795']

Ex Output:
Y, 7135, 9601, U, l, y, 9113, 4389, l, 8009, M, D, 5721, u, 5437, j, 3101, X, f, 8845


Ex Input:
5, ['l', '1473', '6251', '1565', '4141', '1871', 's', 'v', 'y', 'd', '2539', '1435', '6661', '1285', '6317', '9047', '2543', 'u', '3483', 'y', '8777', 'y', '4333', 'C']

Ex Output:
l, 1473, 6251, 1565, 4141, 1871, s, v, y, d, 2539, 1435, 6661, 1285, 6317, 9047, 2543, u, 3483


Ex Input:
1, ['C', '9025', '9567', '2735', '3943', 'G', '5937', '2553', 'u', '8081', 'G']

Ex Output:

C, 9025, 9567, 2735, 3943, G, 5937, 2553, u, 8081