C13223313311212111133133313331333131212111113331333133313113313331323132212111   >>    C1322331331121211113313331333133313121211111333133313331311331333132313221211   <<    C13223313311212111133133313331333131212111113331333133313113313331323132212113   >>      C13223313311212111133133313331333131212111113331333133313113313331323132212112   >>