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, ['Q', 'd', 'a', '683', '2263', 'l', '5597', '2389', '8051', '2355', 'u', '3695', 'y', 'z', 'y', '535', 'D', 'Q', 'b', '3977', 'g', '1113', 'B']

SOLUTION: Q, d, a, 683, 2263, l, 5597, 2389, 8051, 2355, u, 3695, y, z, y, 535, D, Q, b, 3977

PROBLEM: 10, ['1647', 'E', 'J', 'B', 'S', 'X', '7779', '931', 'N', 'k', 'o', '1049', 'e', '4723', 'u', 'r', 'O', 'E', '6311', 'F', '4437']

SOLUTION: 1647, E, J, B, S, X, 7779, 931, N, k, o

PROBLEM: 9, ['8665', 'Q', 'e', '2779', 'F', 'g', 'X', 'b', '4175', 'r', 'S', 'H', '1787', 'Z', 'F', '1049', '9579', '4813', '1549', 'M', 'Q']

SOLUTION:
8665, Q, e, 2779, F, g, X, b, 4175, r, S, H