regd rege regn regr regt rena rend rene reng renn rent rera rerd rere rerg rert reta retd rete retr rett rgan rgtr rnag rndc rnnt rntd rrad rrat rred rrna rrrr rtan rtca rtcc rtce rtcg rtdt rtee rtnd taa- taag taan taar taat taca tacc tace tact tada tade tadg taec taen taer taga tage tagg tana tand tane tang tann tant tara tarc tard tare targ tarn tarr tart tata tate tatr tatt tcad tcca tccc tcdd tcga tcnn tctc tdac tdna tdra teac tead tean tear teat teca tecr tect teda tedd tede teec teed teen teer teet tega tegg tegt tena tenc tend tene teng tenn tent ter- tera terc tere tern terr teta tete tetr tett tgcc tgtc tnag tnca tncc tndd tnge traa trac trad trae trag tran trat trca trcc tre- trea trec tred tree treg tren tret trge trna trng trra trtc trte trtr ttcn tten tter tttt