raen raep raer raga rage ragg rana ranc rane rang rann rant rapa rapc rape rapp rapt rara rare rata rate ratp ratt rcac rccc rcep rcet rcga rcgc rcnr rcpt rcrg rctc rctg rea- reac reae rean reap rear reat reca recc rece recp recr rect reen reep reet rega rege regn regr regt rena rene reng renn rent repe repp repr rept rera rere rerg rert reta rete retr rett rgan rgtr rnag rncp rnnt rntp rpca rpet rpga rppn rpta rptn rrat rrna rrrr rtan rtca rtcc rtce rtcg rtee rtpa rttp taa- taag taan taar taat taca tacc tace tact taec taen taer taga tage tagg tana tane tang tann tant tapa tape tapp tapr tapt tara tarc tare targ tarn tarp tarr tart tata tate tatr tatt tcap tcca tccc tcep tcga tcnn tcpa tctc teac tean tear teat teca tecr tect teec teen teer teet tega tegg tegt tena tenc tene teng tenn tenp tent tepa tepe tepp ter- tera terc tere tern terp terr teta tete tetr tett tgcc tgtc tnag tnca tncc tnge tpac tpap tpcp tpeg tper tppa tppp tppr tpte tptp tptr traa trac trae trag tran trap trat trca trcc tre- trea trec tree treg tren tret trge trna trng trpa trpc trpe trpg trpn trpp trra trtc trte trtr ttcn ttcp tten tter tttt