C1333231331121111331333133313331333132313223313331333132313212321   >>    C133323133112111133133313331333133313231322331333133313231321232   <<    C1333231331121111331333133313331333132313223313331333132313212323   >>      C1333231331121111331333133313331333132313223313331333132313212322   >>