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:
5, ['555', 'x', '7843', 'C', '5791', 'i', '841', '5189', '3321', 'B', '9865', 'r']

Ex Output:
555, x, 7843, C, 5791, i, 841


Ex Input:
1, ['4009', 'a']

Ex Output:
4009


Ex Input:
2, ['R', '3919', 'u', '6591', '5017', '3535', '9203', 's', 'w', 'Q', 'y', '9565', '7603', '1519', 's']

Ex Output:

R, 3919, u, 6591, 5017, 3535, 9203, s, w, Q, y, 9565, 7603