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, 14, ['9091', '9643', 'v', 'J', 'q', 'P', '5913', 's', 'F', 't', '8721', '2989', '4599', '4813', 'G', '8101', '3337', '9121', '601', 'H', 'z', 'W', 'I', '4653']
answer:
JqP5913sFt8721298945994813


question:
18, 21, ['k', 'p', 'k', '115', '5813', '4665', '6773', '9965', 'F', '8533', 'c', '8893', 't', '7853', 'g', 't', '1889', 'd', '5063', '279', '9911', 'f', '95', '2895', 'R', '7785', '9179', 'g']
answer:
d50632799911


question:
9, 11, ['w', '5279', 'j', 'd', 'E', '2257', 'o', 'X', 'Z', 'o', '1385', '7431', '9479', 'I', '4557', 'i', '6301', '579', 'X', 'P', 'm', '5175', 'q', '4441', 'D', '1607', 'O']
answer:

Zo1385