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: 16, 17, ['6287', 'P', '8903', 'J', '5625', '2321', '7327', '1769', '1715', 'f', 'z', '3261', 'd', '7511', 'i', '2869', '6511', 'G']

28696511