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: 13, 26, ['W', 'L', '2817', 'w', '9025', '8335', 'n', 'k', '7873', '1647', '4865', '2203', '6891', 'd', 'U', 'i', '2751', '3727', 'h', '5431', 'P', '4789', '9547', '1247', 'Z', '5309', '7985', 'N', 'v']

6891dUi27513727h5431P478995471247Z5309