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:
7, 14, ['1339', '2011', '8693', '2157', 'C', '4887', '3449', 'a', 'V', '9889', '5223', '433', 'K', 'E', '4593', '8295', '9883', '6181', 'Q', '2371', 'O', '3815', 'M', 'n']
answer:
3449aV98895223433KE


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:
17, 18, ['O', '8193', 'F', '6503', '3829', '4883', '9063', '481', 'I', '2589', 'W', '2673', '7499', '5469', 'M', 'x', 'Q', 'm', 'A', 'p', '4043', '6389', '2089', '727', 'M']
answer:

Qm