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, 8, ['4103', '6807', '5003', 'w', '551', '7653', '8739', 'm', '9019', 'J', '3573', 'q', 'X', '9205', 'u', '1833', '3323', 'e', '8933', 'Z', '7931', '8103', '3683', 'x', 'N', 'K']

8739m