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:
3, ['O', '4045', 'd', 'r', 'h', '3903', 'I', '5309', '7833', 'c', '7265', 'X']

Ex Output:
O, 4045, d, r, h, 3903, I, 5309, 7833


Ex Input:
7, ['7721', 'W', 'o', 'R', '2933', 'N', '9829', '707', 'A', 'a', '8035', 'i', 'B', 'j', '319', 'v', '5879']

Ex Output:
7721, W, o, R, 2933, N, 9829, 707, A, a


Ex Input:
5, ['5111', '9549', '3561', 'u', 'T', '3385', '507', '2141', 'P', 'R', '2893']

Ex Output:

5111, 9549, 3561, u, T, 3385