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 in the reverse order. 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: 20, 21, ['I', 'P', 'q', 'T', '2727', 'V', '399', '5545', '9623', 'H', '3117', '8193', '6907', '7947', 'Y', '7433', '6883', 'h', 'R', 'B', 'J', '6143', 'Y', 'y', 'M', '2413', '6907', '1327', '6427', 'N']

J, B