redc redd rede redh redr reed reep reet reha rehe reht repe repp repr rept rera rerd rere rert reta retd rete reth retr rett rhae rhap rhce rhcp rhea rhee rhet rpca rpdp rpet rpta rptd rrad rrah rrat rred rrrr rtca rtcc rtce rtdt rtee rtpa rttp taa- taar taat taca tacc tace tach tact tada tade taec taer taha tahe tahr tapa tape tapp tapr tapt tara tarc tard tare tarp tarr tart tata tate tath tatr tatt tcad tcap tcca tccc tcdd tcep tch- tcha tche tchh tchp tchr tcpa tctc tdac tdap tdra teac tead tear teat teca tech tecr tect teda tedd tede teec teed teer teet tehr tepa tepe tepp ter- tera terc tere terp terr teta tete teth tetr tett thaa thad thae thar that thca thch thdr the- thea thec thed thee thep ther thet thhp thpp thra thre thtr tpac tpap tpcd tpcp tped tper tppa tppd tppp tppr tpte tptp tptr traa trac trad trae trap trat trca trcc tre- trea trec tred tree tret trpa trpc trpe trpp trra trtc trte trtr ttcp tter tttt