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, 7, ['2721', 'f', '5459', 't', 'x', 'J', 'S', 't', '3957', 'g', '7765', '4535', 'a', '9037', '8843', '5279', '1635', '2207', 'r', '6725', 'z', '4583']

f5459txJS