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, ['v', 'M', 'W', 'U', 'L', '6457', '5527', 'z', '749', 'E', 'F', '605', '1977', '959', 'T', 'M', '1519', 'T', '5935', 'Q', '5801', 'E', 't', '5511', '623', '239']

5801, Q