C321332233313331311331322121111331333133313123132233322123121121   >>    C32133223331333131133132212111133133313331312313223332212312112   <<    C321332233313331311331322121111331333133313123132233322123121123   >>      C321332233313331311331322121111331333133313123132233322123121122   >>