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, ['x', '7625', 't', 'P']

Ex Output:
x, 7625, t


Ex Input:
9, ['u', '4051', '3701', 'X', '4683', 'l', '7955', 'O', '4095', 'c', 'j', 'A', '6477', '529', '4761', '1117', 'l', 'X', 'h']

Ex Output:
u, 4051, 3701, X, 4683, l, 7955, O, 4095, c


Ex Input:
7, ['165', 'X', '5785', '9337', '9369', '7323', '1841', 'K', 'T', 'n', '745', '4281', 'K', '5051', '1925', '3827', '9417', '1303', 'v']

Ex Output:

165, X, 5785, 9337, 9369, 7323, 1841, K, T, n, 745, 4281