C1333231331121111331333133313331333132313223313331333133311213211331   >>    C133323133112111133133313331333133313231322331333133313331121321133   <<    C1333231331121111331333133313331333132313223313331333133311213211333   >>      C1333231331121111331333133313331333132313223313331333133311213211332   >>