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


question:
3, ['Y', '3499', '2787', 'C', 'U', '4895']
answer:
Y, 3499, 2787


question:
7, ['Z', '4115', '4947', 'G', 'J', 'y', 'B', 'H', 'J', '3207', '4785', '8159', '5959', 'i', 'M', '8057']
answer:

Z, 4115, 4947, G, J, y, B, H, J