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: 2, 4, ['2111', 'n', '2525', '7111', 't', '9989', 'D', '3105', 'P', '1497', 'v', 'k', 'w', '5833', 'M', '3891', 'a', 'u', '8763', 'f', 'J', '2665', '5025', 'Y', '6181', '7425', 'v', 'r']

n25257111