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:
4, ['W', 'U', '7989', '7921', '2625', '4897', '1429', '7431', 'v', 'J', 'G', '2459', 'h', 'D', 'O', 'j', '5037', '9775', '7017']
answer:
W, U, 7989, 7921, 2625, 4897, 1429, 7431, v, J, G, 2459, h, D, O


question:
4, ['m', 'O', 'w', 'g', '6477', 'w', '3709', 'k', 'B', '3485', 't', 'I', 'a', 'Z']
answer:
m, O, w, g, 6477, w, 3709, k, B, 3485


question:
8, ['8755', '423', 'H', '9535', '1317', '191', '9511', '3549', 'H', '4385', 'T', 'e', 'x', '617', '2913', 'Y']
answer:

8755, 423, H, 9535, 1317, 191, 9511, 3549