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: 3, 3, ['6799', '8445', 'v', '3913', 'S', '781', '571', '3307', 'k', '4637', '4289', 'z', 'r', 'H', '1891', '8543', '211', 'Q']

v