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: 5, 18, ['c', 'r', 'H', '8181', '8047', '6667', 'r', 'l', 'r', 'S', '3747', '635', 't', 'h', 'm', 'v', 'e', '3399', 'z', '161', 'J', 'i', '2639']

Answer: 80476667rlrS3747635thmve3399


Question: 8, 25, ['7607', 'O', 'y', 'q', '2015', '267', 'J', '1705', 'I', 'w', '1143', 'k', '3583', 'A', '4447', '4407', 'X', 'f', '7969', '4769', '1671', 'H', 'g', 'T', '733', 'n', 'v', '5195', 'Q']

Answer:
1705Iw1143k3583A44474407Xf796947691671HgT733