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, ['n', '2253', '7809', 'U', 'X', '5899', 'R', '6509']

Ex Output:
n, 2253, 7809, U, X, 5899, R


Ex Input:
1, ['h', 'i', '2697', 'h', 'D', '2925', 'u', 'I']

Ex Output:
h, i, 2697, h, D, 2925, u


Ex Input:
3, ['C', '7695', 'Y', 'C', '9217', '3095', 'h', 'c', 'F']

Ex Output:

C, 7695, Y, C, 9217, 3095