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, ['843', 'v', 'B', '8973', '3865', 'R', '3077', 'H', '1685']

Ex Output:
843, v, B, 8973, 3865, R, 3077


Ex Input:
2, ['t', '8531', 'e', '8317', '2747']

Ex Output:
t, 8531, e


Ex Input:
3, ['A', 'z', 'H', '853', 'g', '2819', '7173', '9733', '3939', '1839', 'x', '6757', 'T', '4457', '9121', '1733']

Ex Output:

A, z, H, 853, g, 2819, 7173, 9733, 3939, 1839, x, 6757, T