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: 5, 14, ['h', '6259', 'L', '9767', '8199', '5497', '3771', '6031', '3083', '7815', 't', 'f', 'y', '4713']

819954973771603130837815tfy4713