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, ['5189', '805', 'U', '7527', 'Q', 'J', '4927', '8677', 'Y', '2871', '1193', 'C', 'I', '4667', '8127', '9073', '3075', '6297']

Ex Output:
5189, 805, U, 7527, Q, J, 4927, 8677, Y, 2871, 1193, C, I, 4667, 8127, 9073


Ex Input:
10, ['1925', '3633', 'P', '4221', 'N', '7151', 's', 'P', '9523', 'Q', '7649', 'e', 'z', 's', '4015', '5', 'O', '7979', 'X', '4521']

Ex Output:
1925, 3633, P, 4221, N, 7151, s, P, 9523, Q


Ex Input:
6, ['3503', 'r', 'c', '1587', 'h', '6355', 'k', 'Q', 'A', 'O', '1537', '8257', 'W', 'r', 'l', '4911', 'q', 'Q']

Ex Output:

3503, r, c, 1587, h, 6355, k, Q, A, O, 1537, 8257