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, ['n', 'y', 'k', 'F', '55']

Ex Output:
n, y, k, F


Ex Input:
11, ['5031', '5005', 'c', '3503', '973', 'I', 'K', 'G', '9011', '1023', 'G', '3781', 'f', '6821', 'T', '3717', 'L', '8655', '449', '7553', '791', '247', '2187', 'A', 'r', '4941', '2119', '1935', '811']

Ex Output:
5031, 5005, c, 3503, 973, I, K, G, 9011, 1023, G, 3781, f, 6821, T, 3717, L, 8655


Ex Input:
5, ['1731', 'Z', '1903', 'r', 'X', '3511', '1899', '5845', 'Y', '6045', 'C', '3349', 'c', 'n', 'l', '6745', 'f', 's', '7293']

Ex Output:

1731, Z, 1903, r, X, 3511, 1899, 5845, Y, 6045, C, 3349, c, n