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: 9, ['2975', '9501', '5493', 'T', '3115', 'p', 'V', 'B', 'A', 'a', 'I', '943', 'd', '3095', 'Y', 'y', '99', 'z', '9949', 'c', '3851']

SOLUTION: 2975, 9501, 5493, T, 3115, p, V, B, A, a, I, 943

PROBLEM: 1, ['y', 's', 'Z', '4013', 'R', '6789']

SOLUTION: y, s, Z, 4013, R

PROBLEM: 3, ['3395', '1491', '6533', 'W', 'Q', 'I', 'R']

SOLUTION:
3395, 1491, 6533, W