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:
5, ['l', 'M', '5143', '6301', 'W', 'H', 'D', 'o', '7457', 'o', '5021', 'a', '5621', 'g', 'A', 'Q', 'X', 'X', 'b']

Ex Output:
l, M, 5143, 6301, W, H, D, o, 7457, o, 5021, a, 5621, g


Ex Input:
3, ['t', 'K', 'M', 'm', 'P', '6303', '6575', '8315', 'p', '6151', 'F', '9657', '2637', 'N']

Ex Output:
t, K, M, m, P, 6303, 6575, 8315, p, 6151, F


Ex Input:
4, ['T', 'j', 'n', '2859', 'E', '9019', 'z', '5353', 'z', '4003', 'a', '8489', 'v', 's', 'U', '7305', 'I', '6475', 'S', '5103', '6639']

Ex Output:

T, j, n, 2859, E, 9019, z, 5353, z, 4003, a, 8489, v, s, U, 7305, I