C1333231331121111331333133313331333132313223313331333133313331333231333112121   >>    C133323133112111133133313331333133313231322331333133313331333133323133311212   <<    C1333231331121111331333133313331333132313223313331333133313331333231333112123   >>      C1333231331121111331333133313331333132313223313331333133313331333231333112122   >>