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:
04/17/1955, input_format=mm/dd/yyyy
answer:
17/04/1955


question:
12/01/1732, input_format=dd/mm/yyyy
answer:
01/12/1732


question:
21/05/1917, input_format=dd/mm/yyyy
answer:

05/21/1917