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".

21/11/1681, input_format=dd/mm/yyyy
11/21/1681

06/22/1981, input_format=mm/dd/yyyy
22/06/1981

16/05/1615, input_format=dd/mm/yyyy

05/16/1615