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:
4, ['W', 'U', '7989', '7921', '2625', '4897', '1429', '7431', 'v', 'J', 'G', '2459', 'h', 'D', 'O', 'j', '5037', '9775', '7017']
answer:
W, U, 7989, 7921, 2625, 4897, 1429, 7431, v, J, G, 2459, h, D, O


question:
2, ['g', 'j', 'a', 'h']
answer:
g, j


question:
2, ['3989', 'g', 'z', '5823', 'o', 'z']
answer:

3989, g, z, 5823