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: 11, 19, ['A', 'l', '4517', '6839', '2457', 'B', '5023', 'j', '1437', '4035', '4923', 'k', '6201', '1493', 'W', '5581', 'V', '7639', '8993', '8895', 'J', '9805', '7971', 'u', '1295', 'R']

4923k62011493W5581V76398993