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: 5, 6, ['L', '8025', '6699', '6437', 'G', 'Q', 'H', '9831']

SOLUTION: Q, G

PROBLEM: 3, 13, ['j', '1503', 'x', 'q', '6859', 'L', 'u', 'G', 'n', '7485', 'K', '1963', '2229', 'l', 'L', 'G', '3681', 'V', '901', '5547']

SOLUTION: 2229, 1963, K, 7485, n, G, u, L, 6859, q, x

PROBLEM: 2, 3, ['U', 'k', 'x', 'S', 'u', 's', 'a', '8173']

SOLUTION:
x, k