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: 5, 16, ['4681', 'c', '3877', 'b', 'O', '5159', '8997', 'n', 'b', 'e', 'X', '4211', 'J', 'd', '3905', 'a', 'F', 'm', 'I']

O51598997nbeX4211Jd3905a