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: 21, 21, ['4197', 'Q', '5743', 'x', '1657', '5973', '7317', 'H', 'L', 'x', '3295', '7461', '5887', 'o', 'M', 'x', '7071', '2507', 's', 'P', 'y', '1389', '6039', 'k']

y