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, ['y', 's', 'Z', '4013', 'R', '6789']
answer:
y, s, Z, 4013, R


question:
9, ['M', '5', 'j', 'D', '8995', '9639', 'C', '431', '9105', '525', 'Q', 'O', '3657', '6137', 'u', 'c', '3099', '6233']
answer:
M, 5, j, D, 8995, 9639, C, 431, 9105


question:
2, ['U', 'a', '1129', 'Y', '7525', '227', 'I', 'r', '8427', 'D', '9857', '8701']
answer:

U, a, 1129, Y, 7525, 227, I, r, 8427, D