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:
2, 11, ['8031', 'u', 'b', 'm', 'I', 't', 'I', 'U', '5625', 'P', 'M', 'J', 'Y', '1111']
answer:
ubmItIU5625PM


question:
3, 12, ['8127', '8893', 'u', 'a', '3305', 'Y', '9121', 'h', 'R', '4505', '7829', 'T', '6431', '717', '6317', '4431', '9801', '1485', 'y', '2915', 'i', 'o', '2073', '9427', '2391', '1919']
answer:
ua3305Y9121hR45057829T


question:
1, 2, ['8071', '2281']
answer:

80712281