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: 15, 18, ['B', '7473', 'f', 'K', 'F', 'B', 'M', 'g', 'S', 'Q', 'h', '8247', '7217', '1899', 's', 'a', 'f', 'I', 's', 'J', 'c', '883', '5035', 'H', 'P', 'f', 'd', 'O', '563']

SOLUTION: I, f, a, s

PROBLEM: 2, 2, ['957', 'X', '1367', '8185', '5075', 'U', 'X', 'a']

SOLUTION: X

PROBLEM: 7, 15, ['1295', 'T', 'o', 'k', 'y', 'w', 'v', 'B', 'T', '4419', '3061', 'v', 'u', '8413', 'w', '2509', 'm', '2453']

SOLUTION:
w, 8413, u, v, 3061, 4419, T, B, v