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: 27/12/1928, input_format=dd/mm/yyyy
Example Output: 12/27/1928

Example Input: 12/15/1704, input_format=mm/dd/yyyy
Example Output: 15/12/1704

Example Input: 17/01/1986, input_format=dd/mm/yyyy
Example Output:
01/17/1986