a van	a jeep	a UFO
a police car	a helicopter	a motorcycle
a submarine	a train	an airplane

a fire truck	a boat	a rocket
a sports car	a bus	a bike
an ambulance	a taxi	a truck

a bike	a motorcycle	a fire truck
a rocket	a UFO	a submarine
a train	a bus	an ambulance

a train	a sports car	a UFO
a fire truck	a jeep	a taxi
a bus	a rocket	a bike

a submarine	a UFO	a jeep
an ambulance	a rocket	a motorcycle
a van	an airplane	a taxi

a police car	a sports car	a bike
a submarine	a bus	a truck
a UFO	a rocket	a fire truck

a bike	a fire truck	a truck
an ambulance	a submarine	a train
a sports car	a taxi	a police car

a truck	a boat	a UFO
a rocket	an airplane	a bike
an ambulance	a van	a taxi

a UFO	a police car	a bike
a motorcycle	a boat	a jeep
a sports car	a fire truck	a bus

a train	a boat	a bus
a taxi	a UFO	a fire truck
an airplane	a van	a police car

a sports car	a truck	an ambulance
a bike	a van	a rocket
a train	a helicopter	a boat

an ambulance	a motorcycle	a police car
a truck	a boat	a taxi
a helicopter	an airplane	a train

an ambulance	a police car	an airplane
a bus	a fire truck	a bike
a submarine	a van	a helicopter

a motorcycle	a train	a boat
a taxi	a police car	a submarine
a bike	an airplane	a jeep

an ambulance	a fire truck	a sports car
a helicopter	a van	a taxi
a bike	a jeep	a train

a jeep	a bike	a police car
a truck	an airplane	a helicopter
a motorcycle	a fire truck	a train