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: 18, 21, ['I', '9837', 'I', 'k', '8659', '3405', '3247', '787', '6707', '2855', '5481', 'D', 'D', 'p', 'D', '9173', '9317', 'q', '4815', 'Z', '9827', '7875', '2151', 'R', '2833', 'q']

9827, Z, 4815, q