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:
1, ['4737', 'u', 's']

Ex Output:
4737, u


Ex Input:
11, ['e', '8171', 'J', '5119', '8649', 'Y', '8227', 'e', 'd', 'e', '7543', 'Q', '1181', 'E', 'z', '4183', 'q', '6261', '6159', 'l', '6315', '3225', '1479', 'i', '2827', '2231', 'l']

Ex Output:
e, 8171, J, 5119, 8649, Y, 8227, e, d, e, 7543, Q, 1181, E, z, 4183


Ex Input:
3, ['L', 'b', '9553', 'U', 'x', 'L', '6997']

Ex Output:

L, b, 9553, U