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: 1, 4, ['6997', 'j', '3659', 'X', 'D', 'V', 'j', 'Y', '2191', 'H', '5501', '5657', 'z', 'O', 'b', 'a', 'i', 'J', 'b', '333']

6997j3659X