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, 10, ['5395', '3889', 'e', 'P', 'q', '4523', '9951', 'q', 'r', '6903', 'y', 't', 'b', 'N', 'C', 'Z', 'O', 'A', '2653', 'k', '4353', 'H', '4901', 'j', 'r', '7511', 'X']

3889ePq45239951qr6903