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, ['y', '9251', '9425', 'B']
answer:
y, 9251


question:
4, ['9837', '9419', 'D', '1877', 'Q', '2375', '1141', 'i', 'x']
answer:
9837, 9419, D, 1877, Q


question:
2, ['r', '7699', 's', 'c', '9657']
answer:

r, 7699, s