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

x, w