A black truck and a red car parked on the street in front of a grocery store painted red .
It is likely that a flock of penguins shuffles across the frozen tundra .
It is impossible that a flock of penguins shuffles across the frozen tundra .
It is likely that a flock of penguins shuffles across the frozen tundra .
A flock of penguins shuffles across the frozen tundra .