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, 15, ['1457', 'L', '5719', '5151', '5715', '5569', '403', '6603', '8001', '9327', 'Z', 'K', '2179', 'N', 'a', 'k']

5569403660380019327ZK2179Na