rcgc rcpt rcrg rctc rctg rea- reac reae reak reap rear reat reca recc rece reck recp recr rect reek reep reet rega rege regr regt reka reke rekt repe repp repr rept rera rere rerg rert reta rete retr rett rgtr rpca rpet rpga rpta rrat rrrr rtca rtcc rtce rtcg rtee rtkg rtpa rttp taa- taag taar taat taca tacc tace tack tact taec taer taga tage tagg taka take takk takt tapa tape tapp tapr tapt tara tarc tare targ tark tarp tarr tart tata tate tatr tatt tcap tcca tccc tcep tcga tcpa tctc teac teak tear teat teca teck tecr tect teec teek teer teet tega tegg tegt teka teke tepa tepe tepp ter- tera terc tere terk terp terr teta tete tetr tett tgcc tgtc tkac tkkg tpac tpap tpck tpcp tpeg tper tpke tppa tppp tppr tpte tptp tptr traa trac trae trag trak trap trat trca trcc tre- trea trec tree treg trek tret trge trpa trpc trpe trpg trpp trra trtc trte trtr ttcp tter ttkg tttt