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: 6, 11, ['1555', '7939', '2129', 'J', '8987', 'V', 'H', 'G', '3825', '6427', '1803', '9275', 'D', 'R', '4157', 'H', '5473', '5121', 'I', 'k', '7459']

VHG382564271803