C1333231331121111331333133313331333132313223313231322331312112331   >>    C133323133112111133133313331333133313231322331323132233131211233   <<    C1333231331121111331333133313331333132313223313231322331312112333   >>      C1333231331121111331333133313331333132313223313231322331312112332   >>