C1333231331121111331333133313331333132233313331333133313221331123321   >>    C133323133112111133133313331333133313223331333133313331322133112332   <<    C1333231331121111331333133313331333132233313331333133313221331123323   >>      C1333231331121111331333133313331333132233313331333133313221331123322   >>