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".

Example input: 10/05/1847, input_format=dd/mm/yyyy
Example output: 05/10/1847
Example explanation: The month(mm) is 05, day(dd) is 10 and year(yyyy) is 1847, so the output should be 05/10/1847.
Q: 07/10/1731, input_format=dd/mm/yyyy
A:
10/07/1731