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, 15, ['6383', '4635', '3493', 'z', 'C', 'n', 'Y', 'W', 'h', 'U', 'n', '4891', 'Z', '4001', 'L', 's', '4039', 'F', '7739', '9935', 'w', 's', '1489', 'O', 'M', '8777', 'A', '89']

WhUn4891Z4001L