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, ['u', 's', 'k', '5215', '9609', '1617', 'i']

SOLUTION: u, s, k, 5215

PROBLEM: 3, ['Y', '959', '1399', 'T', 'R', 'o']

SOLUTION: Y, 959, 1399

PROBLEM: 2, ['8261', '4413', '5715', 'H']

SOLUTION:
8261, 4413

