Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to list all elements of A from the ith element to the jth element. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 5, 6, ['Z', 'n', 'r', 'k', '4239', 'J', 'U', 'n', '7819', '4309', '2467', '4775', '2091', '4253']

4239, J