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, ['S', '2143', 'Y', '1309', 'e', '9413', 'u', 'R', 'c', 'p', 'N', 'z', '3637', 'c', '2521', 'g', 'y', '349', 'K', 'G', 'm', '251', '2457', 'w', 'F', 'o', 'P', '6121']

Ex Output:
S, 2143, Y, 1309, e, 9413, u, R, c, p, N, z, 3637, c, 2521, g, y, 349, K


Ex Input:
8, ['4111', 'k', 'R', 'T', '7401', '9155', 'a', '8387', 'H', 'k', 'c', '4927', 'Z', '8959', '6207', '3209', 'X', '5647', 'B', 'c']

Ex Output:
4111, k, R, T, 7401, 9155, a, 8387, H, k, c, 4927


Ex Input:
5, ['1171', 'j', '5513', 'm', '8939', '5527', 'C', '1923', '2907', '5343', 'J', '719', '9163', '3953', 'W', 'k', 'S', 'p', '4985', 'g', 'i', '9677', '6707', 'F', 'O']

Ex Output:

1171, j, 5513, m, 8939, 5527, C, 1923, 2907, 5343, J, 719, 9163, 3953, W, k, S, p, 4985, g