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: 6, 16, ['n', '6693', '9557', 'q', 'U', 'L', '4737', 'J', 'R', '3745', '9695', 's', '2791', '8299', '8087', 'I', 'B', 'T', 'd', '2877', '1703']

L4737JR37459695s279182998087I