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:
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:
4, 4, ['2525', 'X', '9949', 'g', 'b', 't', '305', 'I', 'E', 'n', '649', 'w', 'X', '8785']
answer:
g


question:
15, 18, ['E', '7591', 'B', 'm', 'N', 'w', '99', 'A', 'G', '8281', '2885', '3349', '6907', 'k', '6479', '7395', 'G', '5627', '5801', 'M']
answer:

64797395G5627