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:
5, ['t', '7941', 'p', '9551', '6013', '9957', '4701', '8867', 'L', 'v', 'f', '9103', 'c', 'p', 'E', 'X', 'R', 'q', '4687', '8853', '3323', '4765', 'A', 'J', '6325']

Ex Output:
t, 7941, p, 9551, 6013, 9957, 4701, 8867, L, v, f, 9103, c, p, E, X, R, q, 4687, 8853


Ex Input:
7, ['1271', 'y', '9543', '5773', '567', '8609', 'Q', '8599', '1801', '4245', 'U', 'z', 'a', '3753', '3283', '9711', 'N']

Ex Output:
1271, y, 9543, 5773, 567, 8609, Q, 8599, 1801, 4245


Ex Input:
4, ['A', '8599', '3947', 'j', '2119', 'i', 'g', '3311', '9319', 'e']

Ex Output:

A, 8599, 3947, j, 2119, i