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, ['P', '3643', 'a', 't', '9255', '3813', 'r', '9225', '7037', '8731', 'r', '7979', 'q', '1729', '5547', 'w', '5469', '1631', 'Q', '7431', '7129', 'a', 'N']

Ex Output:
P, 3643, a, t, 9255, 3813, r, 9225, 7037, 8731, r, 7979, q, 1729, 5547, w, 5469, 1631, Q, 7431, 7129


Ex Input:
5, ['7593', 'Y', '3923', '5793', '6977', '4977', 'X', 's', 'Z', '9629', '4277', '3385', 'R']

Ex Output:
7593, Y, 3923, 5793, 6977, 4977, X, s


Ex Input:
1, ['Z', 'Y', 'c', 'f', '4079', 'V', '6259', 'E', '539', 'R']

Ex Output:

Z, Y, c, f, 4079, V, 6259, E, 539