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: 1, 2, ['B', 'N', 'X', '393', 'F']

Answer: BN


Question: 1, 2, ['k', '9837']

Answer: k9837


Question: 10, 13, ['3471', 'w', 'd', 'J', 'G', 'F', '4937', '829', '9697', '5347', 'g', 'F', '1475']

Answer:
5347gF1475