Several young people in red shirts are sitting on steps .
It is impossible that sitting on the steps are a few youths , who are all dressed in shirts that are red .
It is almost certain that sitting on the steps are a few youths , who are all dressed in shirts that are red .
It is impossible that sitting on the steps are a few youths , who are all dressed in shirts that are red .
Sitting on the steps are a few youths , who are all dressed in shirts that are red .