a-ii aaaa aaae aaai aaap aaar aaea aaep aaii aapa aapi aapt aara aare aari aarp aart aata aatt aeap aeer aeit aer- aera aeri aeta aetr aett aiai aiea aiee aiet aiia aiir aipa aipe aipi aira aire airi airp airt aita aite aiti aitr aitt apai apap apar apat apea apep aper apet api- apia apie apip apit appa appr appt apra apre apri aprt apta apte apti aptt arae arai arap arar arat area aree arei arep aret aria arie arii arip arit arpa arpe arpi arr- arra arre arri arrr arrt arta arte arti artr at-t ataa atae atai atap atar atat atea atee atei atep ater atia atie atip atit atpr atra atre atri atrp atta atte atti attp attr eapp eara eare earp eart eata eate eati eeea eeee eera eeta eete eiei eier eipr eira eire eita eiti eitr epaa epee eper epi- epia epie epip epit eppa eppp epra eprp epta epte erap erat erei erer eret eria erie erit erpa erpe erra erre erta etai etap etat etee eter etra etre etta ette etti iaaa iaai iaap iaat iaea iaep iaia iapa iapp iapt iara iare iart iata iate iati ieat ieet ieie iepa iera iere ieri ieta iett iiie iiii iiit iipa iira iita iitr iitt ipat ipea iper ipet ipie ippa ippr ipri ipta irae irai irap irar iree irer iri- iria irie irip irpa irpe irra irre irri irta irte irti irtp itaa itai itap itar itat itea itep iter itet itia itie itpa itra itri itta paap paar paat paea paep paer paia paie paip pair pait papa pape papi papp papr par- para pare pari parp parr part pata pate pati patr patt peai peap pear peat peep peer peet peia peip peir peit pepa pepe pepi per- pera pere peri perp perr pert peta pete peti petr pett piai piat piea piep pier piet piia piip pipa pipe pipi pipp pira pire piri pirr pita pite piti pitr pitt ppap ppar pper ppie pppa pppp ppta pptt prae prai prar prat pre- pree prep pret pri- pria prie prii prri prti prtp prtr pter raat raep raer raia raie raii raip rair rait rapa rape rapi rapp rapt rara rare rari rata rate rati ratp ratt rea- reae reap rear reat reep reet reia reii reir reit repe repi repp repr rept rera rere reri rert reta rete reti retr rett riaa riai riat riep rier riet riia ripa ripe ripi ripp ripr ript rire riri rita rite riti ritt rpet rpii rpta rrat rrrr rtai rtee rtei rtpa rttp taa- taar taat taer taia taip tair tait tapa tape tapi tapp tapr tapt tara tare tari tarp tarr tart tata tate tati tatr tatt tear teat teer teet teia teie teip teir tepa tepe tepi tepp ter- tera tere teri terp terr teta tete teti tetr tett tiaa tiar tie- tiea tiee tiei tiep tier tiet tiit tip- tipa tipe tipi tipp tipt tira tire tiri tirr tita tite titi titp titt tpap tper tpia tpir tppa tppp tppr tpte tptp tptr traa trae trai trap trat tre- trea tree trei tret tri- tria trie trip trit trpa trpe trpp trra trte trtr tter tttt