C1333231331121111331333133313331333132313223313331333133313211232333231   >>    C133323133112111133133313331333133313231322331333133313331321123233323   <<    C1333231331121111331333133313331333132313223313331333133313211232333233   >>      C1333231331121111331333133313331333132313223313331333133313211232333232   >>