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: 7, 9, ['247', '3399', 'i', 'Y', '1847', '9523', 'c', 'J', '341', 'Z', '4753', 'r', '2073', 'I', '989', 'B', '6221', '2867', '6235', 'k', '591']

cJ341