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, ['1713', 'o', '6397', '4329', 'R', '4123', '5297']

Ex Output:
1713, o, 6397, 4329, R


Ex Input:
13, ['3869', 'm', '7909', 'y', '983', '1365', '3377', 'V', '4639', '9681', 'D', 'a', 'v', 'W', '2999', 'm', 'A', 'X', '3797', 'x', '3731', '5929', 'g', '1429', '4861', '1739', 'f', '8311']

Ex Output:
3869, m, 7909, y, 983, 1365, 3377, V, 4639, 9681, D, a, v, W, 2999


Ex Input:
2, ['v', 'l', 'a', '4761', '3467', 'd', 'i', '4703', 'Y']

Ex Output:

v, l, a, 4761, 3467, d, i