C13223313311212111133133313331333133313232233133313311211111133131322331   >>    C1322331331121211113313331333133313331323223313331331121111113313132233   <<    C13223313311212111133133313331333133313232233133313311211111133131322333   >>      C13223313311212111133133313331333133313232233133313311211111133131322332   >>