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: 6, 10, ['5579', 'y', '8333', '8099', 'D', 'F', 'X', 'y', 'J', '5721', 'q', '8927', '3823', '8851', '3289', '2341']

FXyJ5721