rari rbaf rbbb rbbr rbgh rcac rcaf rcbc rccb rccc rcfc rcga rcgc rchb rcic rcnr rcrg rea- reac reae reaf rean rear reba rebb rebe reca recc rece rech reci recr reeb reef reen refe reff refg refi refn refr rega rege regi regn regr reha rehb rehe rehi rehn reia reif reii rein reir rena rene reng reni renn rera rere rerg reri rfae rfef rffc rfic rgan rgba rgbe rgbi rhae rhag rhbg rhce rhcg rhea rheb rhee rhen rhib rhin riaa riab riah riai rian rib- riba ribe rica ricc rice rich rief rien rier rifa rife riff riga rige rigg righ rigi riha riia riif riin rina rine rinf ring rinn rire riri rnaf rnag rnai rnbr rnie rnin rrah rrfc rrif rrna rrrr