rebk rebo reeb reek reet reha rehb rehe reht reka reke reko rekt reot rera rere rero rert reta rete reth reto retr rett rhae rhea rheb rhee rheo rhet rhoa rhob rhoh roab roak roar roat rob- roba robb robe robo robt roea roer roet roha rohe rohr roka roke rokh rokk roko rokr roob rook roor root rora rore rork roro rort rota rote roth rotk roto rotr rott rrah rrat rrrr rtee rthk taa- taar taat taba tabb tabe tabo taer taha tahe taho tahr taka take takk tako takt taoa taor tara tarb tare tark taro tarr tart tata tatb tate tath tato tatr tatt tbar tbrb tbta teak tear teat teba tebo teek teer teet teho tehr teka teke tekh teoh teok teor ter- tera tere terk tero terr teta tete teth teto tetr tett thaa thae thak thao thar that the- thea theb thee thek theo ther thet thoe thoo thor thot thra thre thro thtb thtr toab toat toba tobe tobo tobt toea toee toeh toek toer toet toho toka toke toko tooa tooh took toor toot tora tore tork toro torr tort tota tote toth toto totr tott traa trab trae trak trao trat tre- trea tree trek treo tret troa troe troo trot trra trte trtr ttab ttbb tteo tter ttoe tttt