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: 13, 19, ['u', 'q', 'U', 'T', '9589', 'a', 'r', '9041', '3487', '1521', '3651', 'u', '2069', '6201', '7925', 'e', 'J', '4051', 'a', '6571']

206962017925eJ4051a