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, ['p', '1469', '7097']

Ex Output:
p, 1469


Ex Input:
13, ['9091', '4757', '7049', 'e', '8603', 'h', 'P', 'i', 'Q', 'u', '4849', '781', 'l', '4399', 'f', 'k', 'U', '9555', 'k', '8339', '3035', '1885', '6853', '4705', 'J', '69']

Ex Output:
9091, 4757, 7049, e, 8603, h, P, i, Q, u, 4849, 781, l


Ex Input:
9, ['W', 'L', '8855', 'b', '8155', 'i', '581', 'U', 'x', 'x', 'L', 'F', 'E', '8927', '2723', 'F', 'm', 'P']

Ex Output:

W, L, 8855, b, 8155, i, 581, U, x