C1333231331121111331333133313331333132313223313232233133313131332121   >>    C133323133112111133133313331333133313231322331323223313331313133212   <<    C1333231331121111331333133313331333132313223313232233133313131332123   >>      C1333231331121111331333133313331333132313223313232233133313131332122   >>