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 Q]: 1, ['U', 's', '1015', 'b', 'A', '8139']
[EX A]: U, s, 1015, b, A

[EX Q]: 5, ['j', 'Q', '6289', 'K', '8341', '2631', '2421', '7539', 'h', '4761', 'K', '7323', 'i', 'X', 'y', '6981', 'P', '7335', 'h', 'H']
[EX A]: j, Q, 6289, K, 8341, 2631, 2421, 7539, h, 4761, K, 7323, i, X, y

[EX Q]: 1, ['6475', '899', 'K', 'M', 's', 'T', '7355']
[EX A]:
6475, 899, K, M, s, T