C1333231331121111331333133313331333132313223313331333133311321231   >>    C133323133112111133133313331333133313231322331333133313331132123   <<    C1333231331121111331333133313331333132313223313331333133311321233   >>      C1333231331121111331333133313331333132313223313331333133311321232   >>