C13223313311212111133133313331333133313232233133313311211111211113313133322331   >>    C1322331331121211113313331333133313331323223313331331121111121111331313332233   <<    C13223313311212111133133313331333133313232233133313311211111211113313133322333   >>      C13223313311212111133133313331333133313232233133313311211111211113313133322332   >>