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. 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: 4, 5, ['U', '663', 'c', 'x', 'w', 'z', '725', '8171', 'Y', '9397', '1901', 'R', '7921', 'F']

SOLUTION: x, w

PROBLEM: 9, 17, ['m', '527', '2387', '9333', '335', '899', 'A', 'n', 's', '9841', '8061', 't', 'j', 'r', 'r', 'f', 'Y', '1679', '9901', '9115', '9963', '3637']

SOLUTION: s, 9841, 8061, t, j, r, r, f, Y

PROBLEM: 3, 20, ['Y', '1805', 'f', 'W', 'G', 'N', 't', 'U', 'M', '3105', '5317', '797', '8695', 'l', 'l', '1789', 'w', 'K', '4675', '8423', '5447', '6567']

SOLUTION:
f, W, G, N, t, U, M, 3105, 5317, 797, 8695, l, l, 1789, w, K, 4675, 8423