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: 2, ['4201', 'a', '3801', 'z']

SOLUTION: 4201, a

PROBLEM: 2, ['3893', '9705', '6893', 'E', 'm']

SOLUTION: 3893, 9705, 6893

PROBLEM: 4, ['s', 'f', '4839', '1155', '7639', 'w', '2947', 'R', 'h']

SOLUTION:
s, f, 4839, 1155, 7639