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: 9, 20, ['W', 'K', 'l', 'L', 'l', 'X', 'k', 'H', 'r', '2107', 'M', 'r', '865', 't', 'D', 'N', '461', 'R', '6959', '235', '531']

SOLUTION: 235, 6959, R, 461, N, D, t, 865, r, M, 2107, r

PROBLEM: 12, 17, ['J', 'A', '1069', 'g', '2511', 'k', 'K', '93', '6487', 'f', '2903', '741', 'u', 'b', 'J', 'h', '6937', '4393', '3449', 'V']

SOLUTION: 6937, h, J, b, u, 741

PROBLEM: 12, 13, ['7743', 'H', '2035', '8481', 'j', '2673', 'x', '2529', 'x', 'Q', 'V', '1875', '1427', '3635', '7381', '3719', 'S', '5881', '8503', '7029', '5753', 'e', 'M', '3533', 'H']

SOLUTION:
1427, 1875