C22213331333133313112331323133313331333131311331333133313223331311121   >>    C2221333133313331311233132313331333133313131133133313331322333131112   <<    C22213331333133313112331323133313331333131311331333133313223331311123   >>      C22213331333133313112331323133313331333131311331333133313223331311122   >>