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: 15, 15, ['2637', '4471', 'O', 'J', 'D', '3963', '6115', 'k', '8523', 'j', '8651', 'l', 'A', 'j', 'N', '5797', 'K', 'G', '8675', '1913', 'e']

N