C1333231331121111331333133313331333132233313331333133313121211211   >>    C133323133112111133133313331333133313223331333133313331312121121   <<    C1333231331121111331333133313331333132233313331333133313121211213   >>      C1333231331121111331333133313331333132233313331333133313121211212   >>