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: 6, 18, ['l', 'r', 'T', '1609', 'P', 'L', 'Z', 'K', '7221', '8479', '51', '3725', '4313', '2217', 'J', '3863', 'u', '4473', '1421', 'M']

4473, u, 3863, J, 2217, 4313, 3725, 51, 8479, 7221, K, Z, L