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:
7, ['t', 'x', 'A', 't', 'j', 'E', '1949', '57', '9477', 'W', 'h', 'Q', '6787', '8505', '1725', 't', '4437', 'x', '6937', 'F', 'V', '6427', '57', '6387', 'Y', '9933', '3067', '7327', 'n']

Ex Output:
t, x, A, t, j, E, 1949, 57, 9477, W, h, Q, 6787, 8505, 1725, t, 4437, x, 6937, F, V, 6427


Ex Input:
6, ['5633', '7953', '9691', '1375', 'q', '8937', '9523', '7009', 'J', 'b', '5747', '9969', 'v', '6527', 'M', 'm', 'P', 'K', 'Y']

Ex Output:
5633, 7953, 9691, 1375, q, 8937, 9523, 7009, J, b, 5747, 9969, v


Ex Input:
3, ['2421', 'g', '1427', 'J', '2787', '7247', 'G', '5713', 'C']

Ex Output:

2421, g, 1427, J, 2787, 7247