teacher secretary policeman farmer
teacher
doctor driver policeman nurse
policeman
postman fireman murse driver
Driver
seller doctor mechainic secretary
Doctor
farmer doctor teacher cook
farmer
cook teacher nurse fireman
nurse
seller mechanic farmer postman
postman
fireman murse postman driver
fireman
secretary seller mechanic farmer
mechanic
fireman doctor seller postman
seller
teacher driver cook policeman
Cook
secretary policeman cook teacher
secretary