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:
10, 17, ['X', '2171', '3329', 'y', '2595', '1541', 'U', '2383', '2281', '6703', '4179', '4043', '6485', 'M', 'm', 'F', '67', 'J', '8587', '5761', 'N', 'x', '9123', '1253', '1029', '9379', '3593', 'J', 'e']
answer:
6703417940436485MmF67


question:
11, 22, ['Q', 'C', '1755', 'S', 'k', '1361', '4527', 'K', '2723', 'w', '7073', '3591', 'K', 'Q', 'T', '7029', 'S', 'O', 'b', 'u', 'c', '2479', 'a', 'L', '1617', '4415', 'y']
answer:

70733591KQT7029SObuc2479