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: 11, 12, ['s', 'B', '7919', 'v', '1565', '1489', '5899', '2925', 'z', 'k', '6413', 'c', 'n', '6309']

6413c