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: 7, 10, ['5335', '1271', '3921', 'S', '3641', 'r', 'G', 'm', 'C', '3783', '5195']

Answer: GmC3783


Question: 4, 18, ['r', 'W', '2683', '1451', 'b', '5295', '6037', 's', 'o', 'p', 'S', 'C', 'U', 'z', 'K', '6539', '4519', 'T', 'i', '4467']

Answer: 1451b52956037sopSCUzK65394519T


Question: 4, 22, ['V', '6953', '4455', 'Q', 'C', '6295', '2271', 'b', '7425', '6377', 'p', 'N', '6055', '2539', 'B', '2055', 'g', '259', 'y', 'j', 'o', '8223', '1951', 'y', 'l', 'F', 'T', 'e', '3151', 'E']

Answer:
QC62952271b74256377pN60552539B2055g259yjo8223