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: 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: 4, 8, ['G', 'f', 'x', 'd', '723', 's', 'J', '5709', 'Q', 'K', '4341', '3731', '3705', 'g', 'c', 'u', 'j', '861', '3793', '8695']

Answer: d723sJ5709


Question: 12, 12, ['7781', 'X', 'a', '4457', '4775', '5607', 'e', '1153', 'f', '4769', 'h', '1479', '1589', '2607', '5857', '7459', '6597', 'k', 'c']

Answer:
1479