C3123223313331322121111331333131133133313311211113321123231322331   >>    C312322331333132212111133133313113313331331121111332112323132233   <<    C3123223313331322121111331333131133133313311211113321123231322333   >>      C3123223313331322121111331333131133133313311211113321123231322332   >>