instruction:
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:
4, 4, ['Y', 'f', '3041', 'O', '9579', '1187']
answer:
O


question:
22, 24, ['O', '8687', '5999', 'R', '769', 'H', '7777', 'N', 'F', 's', 'w', 'O', '3075', 'p', '9991', 'k', '2681', '1521', 'a', '8479', 'H', 't', '9425', '7995', '5197']
answer:
t94257995


question:
11, 17, ['j', 'E', 's', '2375', 'B', 'M', '2711', '5403', '4401', '4411', '4237', '3293', '5457', 'A', '2269', '6629', 'S', 'd', 'm']
answer:

423732935457A22696629S