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: 9, 17, ['c', 's', '7863', 'i', 'H', '5785', 'L', 'E', '5491', '5769', '9953', '3293', 'L', 'Z', 'q', '449', '6557', 'v', 'I', 'k', 'x', '3917', '5617', 'd', 'k', '8279']

5491576999533293LZq4496557