User: Classify the below aircrafts based on their utility.
F-35, F-22, J-20, Su-57 and the F/A-18, Airbus A380, Boeing 747-8
Assistant: Fighter jets - F-35, F-22, J-20, Su-57 and the F/A-18
Passanger aircrafts - Airbus A380 and Boeing 747-8