C1333231331121111331333133313331333132313231333133313331333132313232212121   >>    C133323133112111133133313331333133313231323133313331333133313231323221212   <<    C1333231331121111331333133313331333132313231333133313331333132313232212123   >>      C1333231331121111331333133313331333132313231333133313331333132313232212122   >>