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: 7, 21, ['b', 'Q', 'W', '4281', 'l', '6357', '2073', '123', 'c', 'P', 'K', 'T', '355', 'O', '4045', '3067', '3985', '3669', 'u', '8583', '5623', '7961', '4865', '1309', 'u']

5623, 8583, u, 3669, 3985, 3067, 4045, O, 355, T, K, P, c, 123, 2073