C13223313311212111133133313331333131212111113331333131211113322331   >>    C1322331331121211113313331333133313121211111333133313121111332233   <<    C13223313311212111133133313331333131212111113331333131211113322333   >>      C13223313311212111133133313331333131212111113331333131211113322332   >>