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, ['n', 'i', 'z', '2467']
answer:
n, i, z


question:
1, ['s', 'C', 'B', 'L', 'f']
answer:
s, C, B, L


question:
4, ['o', '2467', 'D', 'n', '3803', '4295', '1013', '561', 'y']
answer:

o, 2467, D, n, 3803