C22121232133313231322331322331313231313231323132313113313231322333121   >>    C2212123213331323132233132233131323131323132313231311331323132233312   <<    C22121232133313231322331322331313231313231323132313113313231322333123   >>      C22121232133313231322331322331313231313231323132313113313231322333122   >>