C13223313311212111133133313331333133313232233133313311211111211113313132323131   >>    C1322331331121211113313331333133313331323223313331331121111121111331313232313   <<    C13223313311212111133133313331333133313232233133313311211111211113313132323133   >>      C13223313311212111133133313331333133313232233133313311211111211113313132323132   >>