C13223313311212111133133313331333132313331333132313331333212331   >>    C1322331331121211113313331333133313231333133313231333133321233   <<    C13223313311212111133133313331333132313331333132313331333212333   >>      C13223313311212111133133313331333132313331333132313331333212332   >>