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: 2, 13, ['9549', '9453', 'Q', 'R', '3623', 'b', '8145', '2721', 'K', '9735', '9205', 'D', '4161', '2875', '4553']

9453QR3623b81452721K97359205D4161