Given the task definition and input, reply with output. 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.

7, 8, ['7351', '2661', 'b', 'r', '8681', '6519', '6343', 'Z', '3227', 'K', '9877', 'L', '4519', '8371', '4245', '5799', 'G', '8909', 'L', '7975', '765', '4177']

6343Z