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: 9, 18, ['4269', '9391', 'd', 'H', 'p', '2011', '1279', '1623', 'K', '5337', '4951', '8977', '2417', '3819', 'E', 'e', '7073', '6445', 'D', '9993', 'V', 'x', 'T', '7267', 'g', 'r']

K53374951897724173819Ee70736445