C1333231331121111331333133313331333132313223313331333112223312131   >>    C133323133112111133133313331333133313231322331333133311222331213   <<    C1333231331121111331333133313331333132313223313331333112223312133   >>      C1333231331121111331333133313331333132313223313331333112223312132   >>