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:
2, ['4201', 'a', '3801', 'z']

Ex Output:
4201, a


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:
4, ['Z', 'T', 'b', '8033', 's', 'X', 'B', '2823', '6089', 'p', '4399', '9183', '5535', '9791', '5427']

Ex Output:

Z, T, b, 8033, s, X, B, 2823, 6089, p, 4399