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: 19, 20, ['M', '6575', '5671', '2801', 'c', '9961', 'j', '7505', 'z', '9343', 'o', 'c', 'W', '5835', 'U', '6461', '1133', 'f', 'Z', 'L']

L, Z