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


question:
3, ['7269', 'B', 'R', '5389', '2109', '7927', '4151', '4607', 'L', 'o', '8509', 'm', 'Y', 'K', 'Z', '1593', 'q', '6293', 'a']
answer:
7269, B, R, 5389, 2109, 7927, 4151, 4607, L, o, 8509, m, Y, K, Z, 1593


question:
6, ['4773', '7861', 'E', 'q', '6103', 'S', '7779', '1671', 'y', 'C', '7381', 'M', 'I', 'x', 'E', '5687', 'o']
answer:

4773, 7861, E, q, 6103, S, 7779, 1671, y, C, 7381