TASK DEFINITION: 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.
PROBLEM: 2, ['3999', '8117', '6037', 'Q']

SOLUTION: 3999, 8117

PROBLEM: 11, ['T', '3167', 'D', 'j', '7651', '5893', 'J', '2481', '371', '4257', 'h', '1251', '2973', '2031', '4373', '1271', '6829', 'O', '365', '8495', 'N', '7067', 'n', '4805', 'A', '547', '521', 'g', '2299']

SOLUTION: T, 3167, D, j, 7651, 5893, J, 2481, 371, 4257, h, 1251, 2973, 2031, 4373, 1271, 6829, O

PROBLEM: 6, ['4355', 'D', '2517', 'G', '5705', '7581', 'B', '9507', '8939', '4497', '1343', 'I', 'p']

SOLUTION:
4355, D, 2517, G, 5705, 7581, B