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, 25, ['869', '7077', 'z', '8811', '4695', '9347', '5989', '749', 'k', '3057', 'n', '7877', 'x', '6633', 'u', '8973', 'k', 'G', '2687', 'R', 'Z', '9637', '9517', 'u', '8739']
answer:
8697077z8811469593475989749k3057n7877x6633u8973kG2687RZ96379517u8739


question:
5, 27, ['r', 'F', 'a', 'c', '7417', 'M', '7533', 'l', 'N', '8745', '3303', '9669', 'O', '4625', '3565', '1063', '3617', '661', 'k', 'o', '6187', 'c', 'x', 'h', 'e', 'W', '75']
answer:
7417M7533lN874533039669O4625356510633617661ko6187cxheW75


question:
1, 3, ['9839', '6495', '9205', 'i']
answer:

983964959205