instruction:
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".
question:
20/07/1640, input_format=dd/mm/yyyy
answer:
07/20/1640


question:
06/10/1720, input_format=dd/mm/yyyy
answer:
10/06/1720


question:
02/02/1621, input_format=dd/mm/yyyy
answer:

02/02/1621