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: 7, 7, ['3713', 'Y', 'Q', 't', 'a', '1235', 'f', '1953', 'B', '2695', 'I', '2265']

Answer: f


Question: 15, 18, ['3665', '8799', 'M', '7717', '3221', '1957', '7631', '5299', '2455', '9331', 'N', '5847', '3955', 'W', 's', 'c', '3801', '733', 'u', 't', 'c']

Answer: sc3801733


Question: 15, 25, ['S', '4741', 'o', 'h', '3233', 'G', '439', '1495', 'A', '6653', '6383', '4213', 'x', '2783', '1155', 'i', '6713', 'U', 'W', 'J', 'i', 'A', 'm', 'x', '1515']

Answer:
1155i6713UWJiAmx1515