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, ['s', '8339', 'x', 'H']

Ex Output:
s, 8339


Ex Input:
3, ['w', '273', '3987', 'J', 'm', 'v', '321', '8839', 'e', 'E', '5029', '1825', 't', 'a', '1257']

Ex Output:
w, 273, 3987, J, m, v, 321, 8839, e, E, 5029, 1825


Ex Input:
11, ['3835', '749', 'Y', '3367', 'h', 'U', 'O', 'o', 'Q', 'o', 'v', '5533', 'c', '1089', 'U', 'R', 'a', '3967', 'h', 's', '8523', 'X', '2009', '6383', 'U', '8921']

Ex Output:

3835, 749, Y, 3367, h, U, O, o, Q, o, v, 5533, c, 1089, U