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: 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: 6, ['8827', '6021', '6397', '71', 'u', 'l', '4735', '4253', '2233', '7871', 'j', '5375', '4627', 'E', '2221', 'P', '3249', 'Z']

SOLUTION: 8827, 6021, 6397, 71, u, l, 4735, 4253, 2233, 7871, j, 5375

PROBLEM: 3, ['6287', '9055', 'u', 'M', 'l', '5385', '3231', '6085']

SOLUTION:
6287, 9055, u, M, l