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:
2, ['r', '7699', 's', 'c', '9657']

Ex Output:
r, 7699, s


Ex Input:
2, ['7289', '5445', 'I', 'M', 'A', '523', '3831', 'd', 'k', 'H', 'B', 'f', 'J', '3723', '5911', 'n', 'P', '1647', 'F', '4287', '5909', '2037', 'u', '3593', 'x', '7863']

Ex Output:
7289, 5445, I, M, A, 523, 3831, d, k, H, B, f, J, 3723, 5911, n, P, 1647, F, 4287, 5909, 2037, u, 3593


Ex Input:
10, ['q', 'n', 'Y', 'R', '4995', '5447', '9269', 'o', '2505', 'P', 'x', 's', 'P', 'K', '9915', 'g', 'L', 'B', 'o', 'd', 'Y', '4235']

Ex Output:

q, n, Y, R, 4995, 5447, 9269, o, 2505, P, x, s