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, ['z', '6977', '5793', '8711', 'm', '7889', 'y']

Ex Output:
z, 6977, 5793, 8711


Ex Input:
4, ['7991', 'm', 'P', '1029', 'D', 'x', 'L', '3549', '2747', '5545', 'l', 'T', 'S', 'b', '929', 'R', '8099', 'R', 'c', 'i', 'v', 'q', 'g', '2107', '6375']

Ex Output:
7991, m, P, 1029, D, x, L, 3549, 2747, 5545, l, T, S, b, 929, R, 8099, R, c, i, v


Ex Input:
2, ['f', 'z', '1671', '817', 'y', 'z', '2551']

Ex Output:

f, z, 1671, 817, y