C13223313311212111133133313331333131212111113331333132213331323221212111   >>    C1322331331121211113313331333133313121211111333133313221333132322121211   <<    C13223313311212111133133313331333131212111113331333132213331323221212113   >>      C13223313311212111133133313331333131212111113331333132213331323221212112   >>