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:
2, ['687', '8957', '9003', '9701', 'K', '9929', '6287', 'r', 'd', '8885', '1275', '3815', 'i', 'W', 'K', '9301', '2777', '5839', 's', '2333', '1057', 'a']
answer:
687, 8957, 9003, 9701, K, 9929, 6287, r, d, 8885, 1275, 3815, i, W, K, 9301, 2777, 5839, s, 2333


question:
3, ['w', '273', '3987', 'J', 'm', 'v', '321', '8839', 'e', 'E', '5029', '1825', 't', 'a', '1257']
answer:
w, 273, 3987, J, m, v, 321, 8839, e, E, 5029, 1825


question:
2, ['3557', 'Z', '7517', '1965', 'U', '573', '817', 'A', '5047', '9947', '3733', 'Y', 'i', '7371', 'L', '781', '4107', '7615', '7343', '3121', 'y']
answer:

3557, Z, 7517, 1965, U, 573, 817, A, 5047, 9947, 3733, Y, i, 7371, L, 781, 4107, 7615, 7343