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, 17, ['I', 'h', '763', 'J', 'U', '4351', 'r', 'o', '6789', 'o', '1367', 'J', '8761', 'o', '9997', '5797', '3531', 'k', 'm', 'r', '2125', '6723', 'v', 'J', '3393', '5059', '5637']

8761o999757973531