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:
1, ['p', '1469', '7097']

Ex Output:
p, 1469


Ex Input:
2, ['8817', '3439', '8059', '703', '5885', '3175', 'x', '7971', 'f', '3897', 'e', 'B', '6923', 'Y', 'z', 'D', 'Z']

Ex Output:
8817, 3439, 8059, 703, 5885, 3175, x, 7971, f, 3897, e, B, 6923, Y, z


Ex Input:
5, ['A', 'W', 'r', '5315', '6739', 'B', 'F', '4561', 'X', '8327', 'c', '7373', '5953', '9975', '9961']

Ex Output:

A, W, r, 5315, 6739, B, F, 4561, X, 8327