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: 3, 17, ['x', 'U', '4831', '8671', '8161', '4513', 'i', 'X', 'D', 'w', '1959', 'y', 'X', 'f', '5629', '4007', '7511', '2669', 'q', '465', 'n', '1441']

4831867181614513iXDw1959yXf562940077511