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: 17, 18, ['e', '3723', '7103', '8871', '4731', '3937', 'T', '7561', '3101', '6503', 'K', 'a', 'X', '1229', 'a', 'g', 'k', '9261']

k9261