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, 22, ['J', 'B', 'y', 'F', 'd', 'g', '1961', 'u', 'j', '6759', '2263', '7771', 'R', '4655', '6565', 'O', 'i', 'g', 'X', 'X', 'f', '8019', 'a', 'n', 'a', 'i', 'B', 'C']

8019, f, X