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:
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:
5, ['n', '1643', 'T', '7613', '8719', 'y', 'n', '6077', '727', 'I', 's', '229', 'h', '6299']

Ex Output:
n, 1643, T, 7613, 8719, y, n, 6077, 727


Ex Input:
3, ['161', 'Z', '5715', '9755', '2855', 'P']

Ex Output:

161, Z, 5715