C321332233313331311331322121111331333133313123132233322313311321   >>    C32133223331333131133132212111133133313331312313223332231331132   <<    C321332233313331311331322121111331333133313123132233322313311323   >>      C321332233313331311331322121111331333133313123132233322313311322   >>