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: 11, 17, ['G', 'w', 'E', 'x', 'h', '4449', '3041', '3257', 'Y', '2891', '7399', 'i', 's', '4289', 'F', '3901', 'N', 'j', '4581', '7509']

7399is4289F3901N