C1333231331121111331333133313331333132233313331333133313112331322232211   >>    C133323133112111133133313331333133313223331333133313331311233132223221   <<    C1333231331121111331333133313331333132233313331333133313112331322232213   >>      C1333231331121111331333133313331333132233313331333133313112331322232212   >>