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 concatenate all elements of A from the ith element to the jth element, and print the resultant string. 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: 13, 15, ['9393', '3117', 'B', 'J', '7517', 'l', '4869', 'T', '2373', 'm', 'x', '5967', 'W', 'L', '1153', 'r', 'f', 'l', '1675', 'f']

WL1153