C1333231331121111331333133313331333132233313331333133313221331123231321   >>    C133323133112111133133313331333133313223331333133313331322133112323132   <<    C1333231331121111331333133313331333132233313331333133313221331123231323   >>      C1333231331121111331333133313331333132233313331333133313221331123231322   >>