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, ['663', '6503']

Answer: 6636503


Question: 1, 3, ['7605', '2043', 'r', '6367', '7109', 'f', '4221', '8153', 'k', '5155']

Answer: 76052043r


Question: 3, 11, ['2317', 'Z', 'L', 'Q', 'J', '9789', '3647', '1861', '6793', '3751', 'D']

Answer:
LQJ97893647186167933751D