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:
1, 7, ['6925', '5419', 'b', '1297', '4309', '8919', 'H', 'h', 'P', 'q', '2907', '5573', 'G', '4767', 'U', 'R', '6717', 's', 'I', '4477']
answer:
69255419b129743098919H


question:
6, 14, ['i', 'b', 'Q', '8123', 'O', '2561', '2109', '1331', '4609', 'g', 'g', '1971', 'D', 'i']
answer:
2561210913314609gg1971Di


question:
16, 25, ['T', 'Y', 'T', 'K', '5479', '2165', '3635', '4899', '5155', '1435', '1309', 'N', 'Z', '243', '651', 'g', 'L', 'N', 'h', 'u', '9019', '8697', 'n', 'Y', 'L', 'e', '8089', 'q']
answer:

gLNhu90198697nYL


