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:
1, ['Y', 'j', '7619', 'U', 'd']

Ex Output:
Y, j, 7619, U


Ex Input:
5, ['1053', 'w', '3953', '7431', 'd', '5197', 'C', 'p', 'U', 'r', '7033', 's', '2173', '1649']

Ex Output:

1053, w, 3953, 7431, d, 5197, C, p, U