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: 2, 8, ['3133', '1701', '4203', 'w', 'w', '6839', 'Y', 'z', 's', '381', '8515', '4017', '5629', '3031', 'L', '7853', '6733', '4865']

17014203ww6839Yz