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:
3, ['M', '3663', '101', 'p', 'T', 'J', 'N', '7915', '5897', 'm', 'g', '3357', 'j', 'S', '7271', 'B', '4625', '7827', 'w', 'B', '8123', '6623']

Ex Output:
M, 3663, 101, p, T, J, N, 7915, 5897, m, g, 3357, j, S, 7271, B, 4625, 7827, w


Ex Input:
2, ['247', '8163', '5723', '5791', '8303', '8405', '1515', '463', 'v', 'a', 's', 'j', 'j', 'V', '933', '3773', 'n']

Ex Output:
247, 8163, 5723, 5791, 8303, 8405, 1515, 463, v, a, s, j, j, V, 933


Ex Input:
3, ['979', '3163', '8311', 's', 'g', 'w', 'h', '3061', 'R', 'N', 'o', '4237']

Ex Output:

979, 3163, 8311, s, g, w, h, 3061, R