In this task, you are given a date in a particular format and you need to convert to another format. If given format is "dd/mm/yyyy" then convert to "mm/dd/yyyy". If given format is "mm/dd/yyyy" then convert to "dd/mm/yyyy".

Ex Input:
21/11/1681, input_format=dd/mm/yyyy

Ex Output:
11/21/1681


Ex Input:
02/06/1633, input_format=mm/dd/yyyy

Ex Output:
06/02/1633


Ex Input:
12/12/1976, input_format=dd/mm/yyyy

Ex Output:

12/12/1976


