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: 17, 21, ['9871', 'T', 'l', '543', 'g', 'M', 'u', 'k', '3201', 'T', '2205', 'T', 'M', '3307', '4827', 'a', '5933', 'S', 'O', '5301', '9807', '507', 'T', '2369', 'h']

5933SO53019807