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, 11, ['n', 'q', '747', 'c', 'p', 'D', 'f', '2219', '1029', '8717', '285', '7317', '1135', 'v', '9051', '8435', '2959', 'T', 'D', '6055', '3083', '6607', 'U', 'I', '7563', '8797']

f221910298717285