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, ['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:
1, ['W', '5197']

Ex Output:
W


Ex Input:
2, ['1683', 'S', 'i', '2263', '6407', 'Y', '3277', 'H', 'v', 'j']

Ex Output:

1683, S, i, 2263, 6407, Y, 3277, H