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: 9, 20, ['I', 'O', 'H', 'X', '2141', 'x', '2711', 'd', 'x', 'Y', '4759', 'z', '9791', '9847', 'r', 'L', 'K', '945', 'i', 'b']

b, i, 945, K, L, r, 9847, 9791, z, 4759, Y, x