C13332313311211113313331333133313133313232233132313331311331322333131121   >>    C1333231331121111331333133313331313331323223313231333131133132233313112   <<    C13332313311211113313331333133313133313232233132313331311331322333131123   >>      C13332313311211113313331333133313133313232233132313331311331322333131122   >>