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: 7, 7, ['8403', '6659', '7277', '299', '329', 'R', '5355', 'a', 'i', '3647', 'K', '1325', 'J', 'I', 'R', '2883']

5355