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:
3, 17, ['h', 'P', '5917', '8309', '4307', '8769', 'h', '9959', '9447', 'x', '6891', 'y', 'U', 'l', '6667', 'D', 'Z', 'k', 's', '2833', 'g', 'G', 'I', 'W']
answer:
5917830943078769h99599447x6891yUl6667DZ


question:
2, 24, ['1005', '245', '3129', 'O', '7039', 'Y', 's', 'h', '5941', 'h', '2601', 'K', '1643', 'n', '27', 'T', '6865', 'h', 'w', '1707', '8443', '895', 'q', 't', 't', '4141']
answer:
2453129O7039Ysh5941h2601K1643n27T6865hw17078443895qt


question:
8, 18, ['4671', '8427', '6735', 'n', '8945', 'S', '9839', 'o', '5175', '245', '4123', 'k', 'C', 'T', '2431', 'w', '2505', 'b', 'c', 's', 'E', 'A', 'F', 'x']
answer:

o51752454123kCT2431w2505b