C1333231331121111331333133313331333132313223313231323221121131211   >>    C133323133112111133133313331333133313231322331323132322112113121   <<    C1333231331121111331333133313331333132313223313231323221121131213   >>      C1333231331121111331333133313331333132313223313231323221121131212   >>