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, 12, ['3017', 'b', '6209', '5647', 'S', 'h', '4327', '2415', '9935', 'R', '4497', '7713', '9739', '6289', '1355', 'A', '7143', '973', 'e', '4183', '4507', 'n']

432724159935R44977713