pppo pppp ppta pptt pptv prae prai prao prar prat pre- preb pree prep pret prev pri- pria prie prii priv pro- proa prob proe proo prop prot prov prri prti prtp prtr ptab pter ptop pvpa raab raat raba rabb rabe rabi rabo raep raer raia raie raii raip rair rait raob raop rapa rape rapi rapp rapt rara rarb rare rari raro rata rate rati rato ratp ratt rava rave ravi rbbb rbbr rea- reae reao reap rear reat reba rebb rebe rebo reeb reep reet reev reia reii reir reit reop reot repe repi repo repp repr rept rera rere reri rero rert reta rete reti reto retr rett reva reve revi revo revp riaa riab riai riat rib- riba ribe ribo riep rier riet riia riot ripa ripe ripi ripp ripr ript rire riri rita rite riti rito ritt riva rive rivo rivp roab roap roar roat rob- roba robb robe robi robo robt roea roer roet roev roia roio roir roit roob rooi roop roor root ropa rope ropo rora rore rori roro rort rota rote roti roto rotr rott rova rove rovi rovo rpet rpii rpob rpoe rpta rrat rrrr rtai rtee rtei rtpa rttp rtva rtve rtvi rver taa- taar taat taba tabb tabe tabi tabo taer taia taio taip tair tait taoa taor tapa tape tapi tapo tapp tapr tapt tara tarb tare tari taro tarp tarr tart tata tatb tate tati tato tatr tatt tatv tava tave tavi tavo tbar tbit tbrb tbta tbtp tbvi tear teat teba tebo teer teet teev teia teie teip teir teor tepa tepe tepi tepp ter- tera tere teri tero terp terr teta tete teti teto tetr tett teva tiaa tiab tiao tiar tiba tibi tie- tiea tiee tiei tieo tiep tier tiet tiit tiop tip- tipa tipe tipi tipo tipp tipt tira tirb tire tiri tiro tirr tita tite titi tito titp titt tiva tivi tivo toab toat toba tobe tobi tobo tobt toea toee toei toer toet toie toit tooa toor toot top- topa tope topi topo topp topt topv tora tore tori toro torp torr tort torv tota tote toti toto totr tott tova tove tovo tpap tper tpia tpir tppa tppp tppr tpte tptp tptr traa trab trae trai trao trap trat trav tre- trea tree trei treo tret trev tri- tria trib trie trio trip trit troa troe troi troo trop trot trpa trpe trpp trpv trra trte trtr ttab ttbb tteo tter ttoe ttop tttt tver tvpa tvri tvro tvrr tvtv vaar vaat vaia vaie vaio vair vait vapa vapb vape vapi vara vare vari varp varr vart vata vate vati vato vatt vava vear veat veba veep veer veet veia veie veii veip veir veit veor vepe vepr ver- vera verb vere veri vero vert veta vete veti veto vetr veve vevi vevo viae viar vibe vier viet viii vipr vira virb vire viri viro virr virt vita vite viti vito vitt viva vive vivi vivo voar voat voei voer voet voia voie voio voip voir voit voor voot vopt vor- vora vore vori voro vort vota vote voto votp vpat vpro vrai vrap vrav vrba vreo vret vria vrio vrot vrto vt-i vtap vtpr vver vvob vvpb vvvv