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: 1, ['8423', '8687']

SOLUTION: 8423

PROBLEM: 1, ['Q', 'J']

SOLUTION: Q

PROBLEM: 3, ['T', '1001', '3749', '805', 'E', '2471', '1181', 'x', 'w', 'G', '5221', '8203', '4495', 'L', '5849', '577', '6053', '2961', 'B']

SOLUTION:
T, 1001, 3749, 805, E, 2471, 1181, x, w, G, 5221, 8203, 4495, L, 5849, 577