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, ['w', '273', '3987', 'J', 'm', 'v', '321', '8839', 'e', 'E', '5029', '1825', 't', 'a', '1257']

Ex Output:
w, 273, 3987, J, m, v, 321, 8839, e, E, 5029, 1825


Ex Input:
5, ['G', '1303', '4847', '8601', '1243', 'o', '4001', 'Z', '2907', 'b', 'M', 'F', '6585', 'Q', '2829', '4275', '4821', 'g', 'h', 'o', 'C', '1059', 'L', '9531', '3303']

Ex Output:
G, 1303, 4847, 8601, 1243, o, 4001, Z, 2907, b, M, F, 6585, Q, 2829, 4275, 4821, g, h, o


Ex Input:
10, ['8639', '6143', 'W', 'q', 's', 'r', 'W', '8057', 'W', 'P', 'I', 'O', '8325', 'R', 'k', '1769', 'y', '1425', 'V', '1091', '5661', '6779', '351', '2435', 'b']

Ex Output:

8639, 6143, W, q, s, r, W, 8057, W, P, I, O, 8325, R, k