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.
--------
Question: 3, 4, ['l', '2121', '2511', '383', '9105']

Answer: 2511383


Question: 11, 13, ['4517', 'x', '9107', '4653', '9985', 'g', '1683', '4239', '5677', 'j', '4829', 'K', 's', 'c', '5429', '2307', 'H', 'B', '4275', '8477', '5635', '9273', 'r', 'l', 'U', '3203', '9711']

Answer: 4829Ks


Question: 21, 29, ['2621', '3155', 'D', '6121', '1643', 'C', '6341', '9263', 'I', '2407', '5759', 'y', '35', '1515', 'G', '6881', 'z', 'E', 'Q', 'Z', '3197', '2777', 'd', '9597', 'O', 'c', '9595', '1607', '8483', '8143']

Answer:
31972777d9597Oc959516078483