C1333231331121111331333133313113313331323223313231311331323132231221   >>    C133323133112111133133313331311331333132322331323131133132313223122   <<    C1333231331121111331333133313113313331323223313231311331323132231223   >>      C1333231331121111331333133313113313331323223313231311331323132231222   >>