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, 19, ['X', 'y', '299', 'u', '8835', '3175', '103', '5341', '6945', '8867', '3475', 'Y', '4453', 'l', 'O', 'h', 'r', 'x', 'D', '1435', 'H', 'G', '7035']

5341694588673475Y4453lOhrxD