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: 4, 6, ['v', 'E', 'f', 'P', 'K', 'W', 'C', 'z', '5487', '7217', '139', 'q', 'u', 'j', '4567', 'e', 'D', 'x', '3873', '3845', 'Y', '9039', '5027', '7471', 'Q']

W, K, P