C1333231331121111331333133313331333132313223313331333133313131231211   >>    C133323133112111133133313331333133313231322331333133313331313123121   <<    C1333231331121111331333133313331333132313223313331333133313131231213   >>      C1333231331121111331333133313331333132313223313331333133313131231212   >>