C22121232133313231322331322331313231313231323132313113313232233132313223331   >>    C2212123213331323132233132233131323131323132313231311331323223313231322333   <<    C22121232133313231322331322331313231313231323132313113313232233132313223333   >>      C22121232133313231322331322331313231313231323132313113313232233132313223332   >>