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:
11, ['T', '3167', 'D', 'j', '7651', '5893', 'J', '2481', '371', '4257', 'h', '1251', '2973', '2031', '4373', '1271', '6829', 'O', '365', '8495', 'N', '7067', 'n', '4805', 'A', '547', '521', 'g', '2299']

Ex Output:
T, 3167, D, j, 7651, 5893, J, 2481, 371, 4257, h, 1251, 2973, 2031, 4373, 1271, 6829, O


Ex Input:
1, ['s', '7121']

Ex Output:
s


Ex Input:
4, ['v', 'p', 'M', 'V', 'l', '1003', 'p', '5267', 'K', '5463', 'B', '5437', '9381', '603', 'w', '7853', '5493', 'L', 'k', 'X', '9155', 'U']

Ex Output:

v, p, M, V, l, 1003, p, 5267, K, 5463, B, 5437, 9381, 603, w, 7853, 5493, L