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: 2, 2, ['i', 'H', '7143', '6961', 'a', '6703', 'd']

SOLUTION: H

PROBLEM: 9, 13, ['p', 'R', '3789', '1553', '9085', '249', '2895', '9605', 'M', 'Q', 'C', '8795', '1477', '7387']

SOLUTION: 1477, 8795, C, Q, M

PROBLEM: 7, 20, ['D', 'E', 'B', '3951', 'A', '3693', '733', 'i', 'Q', 'E', '363', '6609', '915', '8271', 'r', 'i', 'E', 'F', 'r', 'n']

SOLUTION:
n, r, F, E, i, r, 8271, 915, 6609, 363, E, Q, i, 733