Definition: 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.
Input: 13, 14, ['B', 'm', '5805', '1081', 'X', 'm', 'F', '7607', 'f', 'w', 'H', 'h', 'B', '7731', '4251', 'N', 'Y', 'f', '6737', '3861', '6593']

B7731