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', 'y', 'k', 'F', '55']
answer:
n, y, k, F


question:
2, ['b', '4015', 'y', '4537', 'f']
answer:
b, 4015, y


question:
6, ['J', 'F', '3529', 'E', 's', 'a', '4779', 'i', '5971', '1841', 'B', '3821', '1295', '5725', '7325', 's']
answer:

J, F, 3529, E, s, a, 4779, i, 5971, 1841