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:
1, ['O', '6951', '5741']

Ex Output:
O, 6951


Ex Input:
4, ['1863', '8975', '8579', '4121', '605', 'm', '4059', 'C', 'j', '6327']

Ex Output:
1863, 8975, 8579, 4121, 605, m


Ex Input:
2, ['I', '7957', 's', 'J', 'A', '4117', 'o', '6797', '7881', 'D', 'R', 'C', '915', 'r', 'K', '7097', 'S', 'A', 'B', '805', 'X', '6733', 'd']

Ex Output:

I, 7957, s, J, A, 4117, o, 6797, 7881, D, R, C, 915, r, K, 7097, S, A, B, 805, X