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:
10, ['L', '1869', '833', 'D', 'Y', '8065', '1633', 'b', '6279', 'n', '8247', 'K', 'g', '8071', '3835', '5713', '5255', 'W', 'R', '9377', 'W', '2647']

Ex Output:
L, 1869, 833, D, Y, 8065, 1633, b, 6279, n, 8247, K


Ex Input:
1, ['n', 'i', 'z', '2467']

Ex Output:
n, i, z


Ex Input:
5, ['521', 'O', '1677', '6241', 'v', 'q', 'P', '9787', '3349', '1589']

Ex Output:

521, O, 1677, 6241, v