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:
6, 8, ['4589', '6049', 'H', 'I', '5441', 'J', 'a', 'k', 'T', '8913', 't', '9319', 'z', 'E', 'u', 'B']
answer:
Jak


question:
12, 16, ['9817', '9893', 'l', 'T', '8795', '3105', '4445', 'l', '4467', '3803', '5', '201', '7049', '3157', '1717', 'd', 'c', '9797', 'm', '3219']
answer:
201704931571717d


question:
2, 2, ['5897', 'I']
answer:

I