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: 10, 18, ['C', '3515', '251', 'D', '4715', 'B', 'x', 'w', 'N', 'I', '5921', '8837', '2919', 't', 'g', 'A', 't', 'm', 'Z']

I592188372919tgAtm