C13223313311212111133133313331333132333132312111133132311322331   >>    C1322331331121211113313331333133313233313231211113313231132233   <<    C13223313311212111133133313331333132333132312111133132311322333   >>      C13223313311212111133133313331333132333132312111133132311322332   >>