C22213331333133313112331323133313331333133313211232313331333131212131221   >>    C2221333133313331311233132313331333133313331321123231333133313121213122   <<    C22213331333133313112331323133313331333133313211232313331333131212131223   >>      C22213331333133313112331323133313331333133313211232313331333131212131222   >>