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, 22, ['2949', '9987', '7777', 'L', '4927', '2833', '9517', 'B', '5187', 'A', '1549', '9749', '6265', 'P', '3063', '327', '5899', '6479', '3363', 'I', '1213', 'a']

154997496265P3063327589964793363I1213a