C1333231331121111331333133313331333132233313331333133313331221123231   >>    C133323133112111133133313331333133313223331333133313331333122112323   <<    C1333231331121111331333133313331333132233313331333133313331221123233   >>      C1333231331121111331333133313331333132233313331333133313331221123232   >>