a-ii aaaa aaae aaai aaap aaar aaea aaep aaii aaoe aaoo aapa aapi aapo aapt aara aare aari aaro aarp aart aata aatt aeap aeer aeio aeit aer- aera aeri aero aeta aeto aetr aett aetx aiai aiea aiee aiet aiia aiir aioi aipa aipe aipi aira aire airi airo airp airt airx aita aite aiti aitr aitt aixa aixi aopo aora aort apai apao apap apar apat apax apea apep aper apet apex api- apia apie apio apip apit apix apo- apoe apoo apop apor apot apox appa appr appt appx apra apre apri apro aprt apta apte apti aptt aptx arae arai arap arar arat arax area aree arei areo arep aret arex aria arie arii ario arip arit aroa aroe aroi aroo aror arpa arpe arpi arr- arra arre arri arro arrr arrt arta arte arti arto artr artx at-t at-x ataa atae atai atap atar atat atax atea atee atei ateo atep ater atex atia atie atip atit atoe atoi atop ator atot atpr atra atre atri atro atrp atrx atta atte atti atto attp attr axar axat axer axi- axia axie axo- axoa axto axxo eaop eapp eara eare earo earp eart eata eate eati eeea eeee eera eero eeta eete eext eiao eiei eier eipo eipr eira eire eita eiti eito eitr eoir eora eore eori eota eoto epaa epee eper epi- epia epie epip epit epix epor epot epox eppa eppo eppp epra epro eprp epta epte epxp er-x erap erat erei erer eret eria erie erio erit eroe eroi eroo erpa erpe erra erre erro erta etai etap etat etee eter etio etix etoe etox etra etre etro etta ette etti etto exa- exai exer exit exo- exor expo expr expt exrx exta exte extr iaaa iaai iaap iaat iaea iaep iaia iapa iapp iapt iapx iara iare iart iata iate iati ieat ieet ieie ieio iepa iera iere ieri ieta iett iiie iiii iiio iiit iioi iioo iiop iipa iira iita iitr iitt ioee ioii ioio ioit iooi iooo iora iore iori iota iote ioto ipat ipea iper ipet ipex ipie ipix ipoe ipop ippa ippo ippr ipri ipta ipto ipxe irae irai irao irap irar iree irer irex iri- iria irie irio irip irix irop irpa irpe irra irre irri irta irte irti irtp itaa itai itap itar itat itea itep iter itet itex itia itie itoi itoo itor itpa itra itri itta itto ixia ixxi o-eo oaer oapi oara oare oate oeax oepa oera oere oeta oeti oier oiii oira oire oirt oita oiti ooaa ooer ooia oooo oora oore oort ootp opap opar opei opep oper opet opex opia opie opii opio opit opo- opor oppa oppi oppo opra opti opto orae orai orao orar orat ore- orea oreo orer orex ori- oria orie orio orit orix oro- oroe oror orot orpe orpi orra orri orro orta orte orto otap otar otea otee otep oter otit oto- otoe otoo otor otpp otra otre otro otta otte otti otto oxa- oxea oxep oxer oxi- oxia oxie oxo- oxox oxxo paap paar paat paea paep paer paia paie paio paip pair pait paix paox papa pape papi papp papr par- para pare pari paro parp parr part pata pate pati pato patr patt paxi paxo peai peap pear peat peax peep peer peet peia peio peip peir peit peor pepa pepe pepi pepo per- pera pere peri pero perp perr pert peta pete peti peto petr pett piai piao piat piea piep pier piet piia piip piot pipa pipe pipi pipo pipp pira pire piri piro pirr pita pite piti pito pitr pitt pitx pixo pixx poar poat poea poer poet poia poio poix poop poor poot pop- popa pope popi popo popp popt pora pore pori poro porr port pota pote poti poto pott ppap ppar pper ppie ppoa pppa pppo pppp ppta pptt prae prai prao prar prat pre- pree prep pret prex pri- pria prie prii prix pro- proa proe proo prop prot prox prri prti prtp prtr pter ptop ptox raat raep raer raia raie raii raip rair rait raix raop rapa rape rapi rapp rapt rara rare rari raro rata rate rati rato ratp ratt raxa raxi rea- reae reao reap rear reat reep reet reia reii reir reit reop reot repe repi repo repp repr rept rera rere reri rero rert reta rete reti reto retr rett rexx riaa riai riat riep rier riet riex riia riot ripa ripe ripi ripp ripr ript rire riri rita rite riti rito ritt rixe rixo roap roar roat roea roer roet roia roio roir roit rooi roop roor root roox ropa rope ropo rora rore rori roro rort rota rote roti roto rotr rott roxa roxo rpet rpii rpix rpoe rpta rrat rrrr rtai rtee rtei rtex rtpa rttp taa- taar taat taer taia taio taip tair tait taix taoa taor tapa tape tapi tapo tapp tapr tapt tara tare tari taro tarp tarr tart tata tate tati tato tatr tatt tax- taxa taxe taxi taxo taxt tear teat teer teet teia teie teip teir teor tepa tepe tepi tepp ter- tera tere teri tero terp terr teta tete teti teto tetr tett tetx texa text tiaa tiao tiar tiax tie- tiea tiee tiei tieo tiep tier tiet tiit tiop tip- tipa tipe tipi tipo tipp tipt tira tire tiri tiro tirr tita tite titi tito titp titt tixt toat toea toee toei toer toet toie toit tooa toor toot top- topa tope topi topo topp topt tora tore tori toro torp torr tort torx tota tote toti toto totr tott tox- toxa toxi toxo toxt tpap tper tpia tpir tppa tppp tppr tpte tptp tptr traa trae trai trao trap trat trax tre- trea tree trei treo tret trex tri- tria trie trio trip trit trix troa troe troi troo trop trot trox trpa trpe trpp trra trte trtr tteo tter ttoe ttop tttt txaa txii txtr xaar xait xapi xapo xara xare xate xeer xer-