C22213331333133313112331323133313331333133313233211113313132111211   >>    C2221333133313331311233132313331333133313331323321111331313211121   <<    C22213331333133313112331323133313331333133313233211113313132111213   >>      C22213331333133313112331323133313331333133313233211113313132111212   >>