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, ['8423', '8687']
answer:
8423


question:
5, ['U', '3021', 's', '2595', 'g', 'q', '3943', 'M', 'X', '9035', 't']
answer:
U, 3021, s, 2595, g, q


question:
1, ['F', 'M', 'U', '9253', 'L', 'n', '2747', 'I']
answer:

F, M, U, 9253, L, n, 2747