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, 15, ['5981', '2975', 'X', '4633', '1199', 'w', 'q', '1391', '5425', 'B', 'J', 'D', 'a', '5347', 'L', 'M', '911', '9575', 'N', 'S', '9129']

1199wq13915425BJDa5347L