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:
6, ['K', '3083', '3121', '2705', 'z', 'm', '3911', 'L', '3587', '9209', 'B', 'I', '4555', '2721', '7415', '9423', 'q', 'D', 'K', 'E', '5119', '7613', 'J', 'R']

Ex Output:
K, 3083, 3121, 2705, z, m, 3911, L, 3587, 9209, B, I, 4555, 2721, 7415, 9423, q, D


Ex Input:
11, ['L', 'u', '2683', '1891', 'F', 'Z', '1443', 'h', 'n', 'L', 'X', '2321', '6451', 'N', 'e', 'H', 'P', '6171', 'P', '929', 'i', '9873', '1097', 'z', '5943', '427', 'R', '175']

Ex Output:
L, u, 2683, 1891, F, Z, 1443, h, n, L, X, 2321, 6451, N, e, H, P


Ex Input:
3, ['z', 'X', '9365', 'z', '8879', 'R', '2739', 'x', 'U', '2729', '4073']

Ex Output:

z, X, 9365, z, 8879, R, 2739, x