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, ['u', '8921', '7805', '1995', '5493', 'D', 'A', '9687']

Ex Output:
u, 8921, 7805, 1995


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:
2, ['2097', 'p', '5803', 'A', 'C', '2381']

Ex Output:

2097, p, 5803, A