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:
5, ['a', 'a', '3961', '9489', 'b', '1505', 'W', '8567', '635', 'z', 'a', '139', '3987', 'C', 'D', '3401', 'l']
answer:
a, a, 3961, 9489, b, 1505, W, 8567, 635, z, a, 139


question:
3, ['o', 'l', '4141', '4805', '1971', '751']
answer:
o, l, 4141


question:
3, ['4969', 'X', 'u', 'H', '3189', 'H', '7581']
answer:

4969, X, u, H