C1333231331121111331333133313331333132233313331333133313221232311   >>    C133323133112111133133313331333133313223331333133313331322123231   <<    C1333231331121111331333133313331333132233313331333133313221232313   >>      C1333231331121111331333133313331333132233313331333133313221232312   >>