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, 19, ['n', '5891', '7587', '4043', '5143', '2947', 'g', 't', '7011', 'u', 'P', '8679', 'w', 't', 'W', 'K', '4733', '5579', '7839']

7839, 5579, 4733, K, W, t, w, 8679, P, u, 7011, t, g, 2947