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:
3, ['x', 'y', 'M', '9519', '6553', '7497', 'j', '9587', 'g', '9393', 'C', 'T']

Ex Output:
x, y, M, 9519, 6553, 7497, j, 9587, g


Ex Input:
8, ['G', '5365', 'g', 'D', '979', '2379', 'H', 'N', '4891', 'F', '9849', 'L', 'w', 'I', '1991', '6423', 'g', '4621', 'Z', 'a', '7349', 'z', '8711', '9559']

Ex Output:
G, 5365, g, D, 979, 2379, H, N, 4891, F, 9849, L, w, I, 1991, 6423


Ex Input:
11, ['C', '3693', '8981', 'L', 'V', '6573', 'V', '3767', 'V', 'K', 'h', '1919', 'd', '3863', 'r', '9389', 'd', 'O', 'p', 'r', 'u', '9617', 'p', 'v', 'h', '1007', 'o', '5271']

Ex Output:

C, 3693, 8981, L, V, 6573, V, 3767, V, K, h, 1919, d, 3863, r, 9389, d