C1333231331121111331333133313331333132233313331333133313332233132322212121   >>    C133323133112111133133313331333133313223331333133313331333223313232221212   <<    C1333231331121111331333133313331333132233313331333133313332233132322212123   >>      C1333231331121111331333133313331333132233313331333133313332233132322212122   >>