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, ['B', '9661', 'L', 'A', '8735', '5487', 'n', 'd', 'h', '6199', '5419', 't', '7899', '2907', '725', '4153', '6577', 'Q', '5947', 'B']

Ex Output:
B, 9661, L, A, 8735, 5487, n, d, h, 6199


Ex Input:
2, ['V', '5139', 'G', 'L', '9827', 'm', 'E', '8499', '4761', 'W', '6731', '1859', '2187', '365', 'L', 'C', '4113', '6693', 'N', '5881', '4955', '293', 'W', 'h', '4913', 'P', '5193', '4385', '2819']

Ex Output:
V, 5139, G, L, 9827, m, E, 8499, 4761, W, 6731, 1859, 2187, 365, L, C, 4113, 6693, N, 5881, 4955, 293, W, h, 4913, P, 5193


Ex Input:
2, ['Z', 'K', 'x', 'n', '4459', 'S', 'Y', '9647', '5623']

Ex Output:

Z, K, x, n, 4459, S, Y