C1333231331121111331333133313331333132233313331333133313133313111231121221   >>    C133323133112111133133313331333133313223331333133313331313331311123112122   <<    C1333231331121111331333133313331333132233313331333133313133313111231121223   >>      C1333231331121111331333133313331333132233313331333133313133313111231121222   >>