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, 7, ['T', 'L', 'F', 'W', '9781', 'Y', '4499']
answer:
LFW9781Y4499


question:
12, 23, ['q', 'l', '283', 'F', 'n', 'R', '3899', 'g', 'F', '4917', 'G', '4373', '3971', 'P', 'd', '8775', '3807', '1955', '823', 'S', 'J', '1585', '4055', '4699', '3407']
answer:
43733971Pd877538071955823SJ15854055


question:
1, 24, ['I', '6813', 'X', 'L', '5749', 'L', '3317', '5055', 'H', 'b', 'B', '4371', '359', 'n', 'd', 'W', '3377', '8401', 'Z', 'N', 'z', 'H', '1569', '4497', 'f', '2693', 'o', 'O', '5785', '1407']
answer:

I6813XL5749L33175055HbB4371359ndW33778401ZNzH15694497