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: 5, 6, ['5777', '4215', '5971', 'N', '231', 'B', 'v', '5047', 'b', 'a', '5233', '1857', '6653']

231B