C1333231331121111331333133313331333132313223313331323223331212211   >>    C133323133112111133133313331333133313231322331333132322333121221   <<    C1333231331121111331333133313331333132313223313331323223331212213   >>      C1333231331121111331333133313331333132313223313331323223331212212   >>