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, 15, ['119', '941', '123', '6003', '227', 'E', '9191', '1967', '2919', '7915', 'G', '8519', 'a', '9447', '823', 'k', 'y', 'V', 'l', 'H', 'C']

9191196729197915G8519a9447823