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:
2, ['843', 'v', 'B', '8973', '3865', 'R', '3077', 'H', '1685']
answer:
843, v, B, 8973, 3865, R, 3077


question:
8, ['3457', '4925', 'K', '4729', '1811', 'V', '7821', '1551', 'x', '2331', '1783', 'Y', '1167', '7639', 'D', 'X', '5403']
answer:

3457, 4925, K, 4729, 1811, V, 7821, 1551, x