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, 17, ['P', '5851', 'W', 'L', '8311', '6287', 'Q', 'T', '7073', '4047', '9169', 'v', '4471', '1075', 'A', '2889', 'i', '3693', 'a', 'J', '691', '9561', '5233', 'T']

Answer: WL83116287QT707340479169v44711075A2889i


Question: 2, 4, ['2135', 'm', 'p', 'R', '2893', '707', '7569', 'y', '9921', 'G', 'K']

Answer: mpR


Question: 10, 25, ['m', 'K', 'r', '6455', 'y', 'W', '4133', 'Q', 'u', 'd', '6639', 'e', 'K', '4449', '7541', 'I', 'm', '8089', 'T', 'J', '7911', 'f', '7621', 's', 'E']

Answer:
d6639eK44497541Im8089TJ7911f7621sE