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:
12/08/1857, input_format=mm/dd/yyyy

Ex Output:
08/12/1857


Ex Input:
01/12/1894, input_format=mm/dd/yyyy

Ex Output:
12/01/1894


Ex Input:
20/05/1687, input_format=dd/mm/yyyy

Ex Output:

05/20/1687