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: 17, 18, ['6397', 'T', 'N', 'y', '5215', 'y', 'L', '8109', 'E', 'p', '1307', 'M', '9883', 'q', 'W', 't', '497', '4275', 's', 'y', 'Q', 'm', '1343', '9553', '2021', 'i', '9093']

4974275