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, ['U', '8289', '3197']
answer:
U, 8289


question:
4, ['h', 'l', 'E', 'M', '3057', '5205', 'l', '5731', '3067', '607', '5221', 'n', '5487', '4401', 'N']
answer:
h, l, E, M, 3057, 5205, l, 5731, 3067, 607, 5221


question:
4, ['A', '1211', '3133', 'r', 'q', '6173', 'q', '3973', '7553']
answer:

A, 1211, 3133, r, q