C13223313311212111133133313331312111133132231211113313132233131   >>    C1322331331121211113313331333131211113313223121111331313223313   <<    C13223313311212111133133313331312111133132231211113313132233133   >>      C13223313311212111133133313331312111133132231211113313132233132   >>