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, ['M', '4555', '3495', '6283', '6109']

Ex Output:
M, 4555, 3495


Ex Input:
2, ['K', 'x', 'B', 'L', 'a', 'P', 'w', 'R', '1495', '737', 'v', '4079', '6945', '4801', 'c']

Ex Output:
K, x, B, L, a, P, w, R, 1495, 737, v, 4079, 6945


Ex Input:
4, ['R', 'U', 'W', '403', '8287', 's', '8495', 'x']

Ex Output:

R, U, W, 403