TASK 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.
PROBLEM: 3, 5, ['l', 'D', 'I', 'u', '3107', '1721', '5489']

SOLUTION: 3107, u, I

PROBLEM: 5, 14, ['m', '9555', '5105', 'x', 'a', 'C', 'h', '5649', '7229', 's', '2241', 'd', 'u', '435', '8247']

SOLUTION: 435, u, d, 2241, s, 7229, 5649, h, C, a

PROBLEM: 3, 20, ['v', 'b', 'f', 'J', '6103', 'O', '9835', 't', '8069', 'e', '4537', '299', '7291', 'c', 'y', '743', '7333', 'r', 'b', '1207', '4551', 'x', '2541', 'o']

SOLUTION:
1207, b, r, 7333, 743, y, c, 7291, 299, 4537, e, 8069, t, 9835, O, 6103, J, f