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:
4, 22, ['i', 'Y', 'D', 'I', '7775', '7615', '3411', '6273', '2707', '1501', '2947', 'O', 'E', '2715', 'T', '4975', '4001', 'H', '689', '2465', 'I', '4139']
answer:
I7775761534116273270715012947OE2715T49754001H6892465I4139


question:
8, 11, ['2695', 'h', 'z', 'D', '9987', 'V', '6193', '9123', '9459', 'v', 'i', 'z', '3129', 'v', '5717', '5291', 'X', '8975', 'z', '6957', '5291']
answer:
91239459vi


question:
14, 16, ['4115', 'o', 'b', '7745', '4911', 'x', 'p', 'H', '3859', '9637', 'U', '553', 'N', '4741', 'V', '3881']
answer:

4741V3881


