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, ['s', '5597', '6835', 'p', '171', 'C']

Ex Output:
s, 5597, 6835, p, 171


Ex Input:
10, ['y', '6125', 'H', '2215', 'a', 'W', 'p', '727', '4473', '2895', 'm', 'g', '5259', 'k', '6351', '6209', '1609', '1399', 'y', 'j', '8859', '1213', '2643', 'L', 'K', 'b', 'z', 'o']

Ex Output:
y, 6125, H, 2215, a, W, p, 727, 4473, 2895, m, g, 5259, k, 6351, 6209, 1609, 1399


Ex Input:
2, ['9813', 'r', 'u', '6575', 'B', 'K', 'P', 'N', 'S', '7073', 'G', 'D', '4145', '2651', 'H', '2729', 'v', '4531']

Ex Output:

9813, r, u, 6575, B, K, P, N, S, 7073, G, D, 4145, 2651, H, 2729