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: 12, 16, ['V', 'b', '5681', '3457', '2951', 'h', 'B', 'W', '4177', 'P', 'T', '2747', '7697', '303', '5563', '2593', 'X', 'v', '8885', 'E']

Answer: 2747769730355632593


Question: 9, 24, ['m', 'o', '7663', '8887', 'x', 'X', '6481', 'o', '5861', 'F', 'D', 'o', '9587', 'Y', '6177', 'o', '5321', '5193', 'd', '8411', '1809', 'f', 'E', '561', 'd', 'y', '1891']

Answer: 5861FDo9587Y6177o53215193d84111809fE561


Question: 2, 21, ['F', '6899', 'D', '4183', '5481', '4611', '6263', '1771', '3009', '89', 'K', 'q', '2963', 'y', '7893', '5009', '3109', 'u', '1933', '4635', '6643', 'C']

Answer:
6899D41835481461162631771300989Kq2963y789350093109u193346356643