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:
4, ['s', 'f', '4839', '1155', '7639', 'w', '2947', 'R', 'h']

Ex Output:
s, f, 4839, 1155, 7639


Ex Input:
9, ['y', '7739', 'B', 'u', '3015', 'R', 'Y', '5359', 'x', '2305', 'G', '7425', '2775', 'J', '3019', '2907', 'r', '7089', 'i', '975', '9735', '5701']

Ex Output:
y, 7739, B, u, 3015, R, Y, 5359, x, 2305, G, 7425, 2775


Ex Input:
4, ['E', 'c', 't', 'q', '6039', 'v', 'i', 'h', '4063', '373', 'C']

Ex Output:

E, c, t, q, 6039, v, i