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, ['2453', '5753', 'q']

Ex Output:
2453, 5753


Ex Input:
13, ['T', 'W', '3873', '2359', '7667', '1057', 't', 'Y', 'D', '9569', 'z', '2171', '7863', 'A', '7177', 'o', '9889', '3769', 'k', '227', '6991', 'S', '4603', '7681', 'M', '1993', '5955', 'z']

Ex Output:
T, W, 3873, 2359, 7667, 1057, t, Y, D, 9569, z, 2171, 7863, A, 7177


Ex Input:
6, ['H', 'X', '6991', 'y', 'r', 'n', 'G', 'c', '439', 'H', '2635', 'b', 'Z']

Ex Output:

H, X, 6991, y, r, n, G