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:
10, ['y', '6125', 'H', '2215', 'a', 'W', 'p', '727', '4473', '2895', 'm', 'g', '5259', 'k', '6351', '6209', '1609', '1399', 'y', 'j', '8859', '1213', '2643', 'L', 'K', 'b', 'z', 'o']

Ex Output:
y, 6125, H, 2215, a, W, p, 727, 4473, 2895, m, g, 5259, k, 6351, 6209, 1609, 1399


Ex Input:
7, ['839', '5995', '359', '497', '7397', 'g', 'T', 'o', 'd', '8979', 'h', 'e', '497', 'Y', '4977']

Ex Output:
839, 5995, 359, 497, 7397, g, T, o


Ex Input:
1, ['B', 'X', 'c', 'J']

Ex Output:

B, X, c