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:
12, 16, ['V', 'b', '5681', '3457', '2951', 'h', 'B', 'W', '4177', 'P', 'T', '2747', '7697', '303', '5563', '2593', 'X', 'v', '8885', 'E']
answer:
2747769730355632593


question:
6, 8, ['8795', 'C', '3171', 'S', '2061', '6451', 'I', '8541', 'g', 'i', '1371', '9249', '861', 'v', '2341', 'a', '5443']
answer:
6451I8541


question:
1, 15, ['n', '839', '4441', '1403', 'M', '5237', '7087', 'Q', 'P', 'V', '1225', 'Y', '4749', 'J', '6675', '4341', '2633', '9571', '4155', '7609', '9311', '1827', '441', '1421', 'O', '8767']
answer:

n83944411403M52377087QPV1225Y4749J6675


