C13223313311212111133133313331333131212111113331333133313221212111211   >>    C1322331331121211113313331333133313121211111333133313331322121211121   <<    C13223313311212111133133313331333131212111113331333133313221212111213   >>      C13223313311212111133133313331333131212111113331333133313221212111212   >>