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:
3, ['P', 'u', 'X', 'j', '7477', '3877']

Ex Output:
P, u, X


Ex Input:
7, ['O', 'G', '303', 'J', '8545', 'u', '1983', 'u', '425', 't', '8249', 'i', '4727', '6039', 'k', '1927', 'z', '4429', '4131', '8543', '9127', 'J']

Ex Output:
O, G, 303, J, 8545, u, 1983, u, 425, t, 8249, i, 4727, 6039, k


Ex Input:
2, ['6067', '4653', '8155', '877']

Ex Output:

6067, 4653