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: 3, ['9861', 'h', '87', 'z', '805', 'M', '513', '9101', '1595']

SOLUTION: 9861, h, 87, z, 805, M

PROBLEM: 10, ['y', '6125', 'H', '2215', 'a', 'W', 'p', '727', '4473', '2895', 'm', 'g', '5259', 'k', '6351', '6209', '1609', '1399', 'y', 'j', '8859', '1213', '2643', 'L', 'K', 'b', 'z', 'o']

SOLUTION: y, 6125, H, 2215, a, W, p, 727, 4473, 2895, m, g, 5259, k, 6351, 6209, 1609, 1399

PROBLEM: 7, ['T', '9227', '8141', 'Q', 'h', 'o', 'F', 'i', 'D', 'm', 'C', 'Q', 'L', '5589', '6973', 'R', 'E', '5841', '4159', '403', 'o', 'j']

SOLUTION:
T, 9227, 8141, Q, h, o, F, i, D, m, C, Q, L, 5589, 6973