rctc rdac rder rea- reac read reae reak rear reat reca recc recd rece rech reck recr rect reda redc redd rede redh redr reed reek reet reha rehe reht reka reke rekt rera rerd rere rert reta retd rete reth retr rett rhae rhce rhea rhee rhet rrad rrah rrat rred rrrr rtca rtcc rtce rtdt rtee rthk taa- taar taat taca tacc tace tach tack tact tada tade taec taer taha tahe tahr taka take takk takt tara tarc tard tare tark tarr tart tata tate tath tatr tatt tcad tcca tccc tcdd tch- tcha tche tchh tchr tctc tdac tdkr tdra teac tead teak tear teat teca tech teck tecr tect teda tedd tede tedk teec teed teek teer teet tehr teka teke tekh ter- tera terc tere terk terr teta tete teth tetr tett thaa thad thae thak thar that thca thch thdr the- thea thec thed thee thek ther thet thra thre thtr tkac traa trac trad trae trak trat trca trcc tre- trea trec tred tree trek tret trra trtc trte trtr tter tttt