C13223313311212111133133313331333131212111113331333133323311111   >>    C1322331331121211113313331333133313121211111333133313332331111   <<    C13223313311212111133133313331333131212111113331333133323311113   >>      C13223313311212111133133313331333131212111113331333133323311112   >>