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: 8, 16, ['C', 'C', 'D', '8071', '245', '5553', '3723', 'H', '8965', '1881', '9633', '2547', '2009', 'R', 'm', 'f', '3915', '7171', '2675', '9725', '6623', '6781', '9995']

H89651881963325472009Rmf