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, 6, ['d', '2387', 'p', 'I', '2663', 'm', '4919', 'n', 'J']
answer:
pI2663m


question:
2, 4, ['O', '3315', '5639', 'e', '6549', '6395', 'V', '7611', 'M', '4209', '8213', '8447', '7229', '5145', 'C', 'o', '8467', 'w', '891', 'V', 'g', 's']
answer:
33155639e


question:
5, 7, ['9481', 'f', '7933', 'X', '5215', 'y', '8745', 'w', 'D', '4977']
answer:

5215y8745