C1333231331121111331333133313331333132112313331333133311233131123313232212231   >>    C133323133112111133133313331333133313211231333133313331123313112331323221223   <<    C1333231331121111331333133313331333132112313331333133311233131123313232212233   >>      C1333231331121111331333133313331333132112313331333133311233131123313232212232   >>