a-be a-ii aaaa aaab aaae aaai aaap aaar aaba aabb aabi aabp aabt aaea aaep aaib aaii aapa aapi aapt aara aare aari aarp aart aaru aata aatt aaup abaa abab abae abai abap abar abat abau abb- abba abbb abbe abbi abbr abbt abee aber abet abia abib abie abir abit abiu abpa abpi abpp abpr abra abri abta abtu abua abue abut aeap aebi aeer aeit aer- aera aeri aeta aetr aett aiai aiba aiea aiee aiet aiia aiib aiir aipa aipe aipi aira aire airi airp airt aita aite aiti aitr aitt aitu aiui apai apap apar apat apba apbr apea apep aper apet apeu api- apia apie apip apit appa appr appt appu apra apre apri aprt apta apte apti aptt apua apup arab arae arai arap arar arat arau arba arbe arbi area aree arei arep aret areu aria arib arie arii arip arit arpa arpe arpi arpu arr- arra arre arri arrr arrt arru arta arte arti artr arua arub arue arui arup arut at-t ataa atab atae atai atap atar atat atea atee atei atep ater atia atie atip atit atiu atpr atra atre atri atrp atru atta atte atti attp attr attu atua atub atur auaa aube auer aur- aura aure auri aut- aute ba-i baaa baar baat baba babb babe babi babr babu baer baia baib baie bair bait bapa bape bapi bapp bapt bapu bar- bara barb bare bari barr bart baru bata bate bati batt batu bau- baur bbau bbbb bbeb bbet bbpr beap bear beat beau beba bebb bebe bebi beeb beep beer beet beia beir beit bera bere beri berr bert beru beta bete beti bett betu beur biap biar biat biba bibb bibe bibi bieb bier biet bieu bipa bipp bipu bira birb bire biri birr birt biru bita bite bitt bitu bpai bpea bpti brab brae brai brat brau brea breb bree brei brep brer bret bria brie brit brrr brue brup brut btaa btbp btie btrt bttb buar buat buba bubb bube bubi bubu buea buer bueu buie buir buit buiu bupa bur- bura burb bure buri burp burr burt buru but- buta bute buti butt eaba eaiu eapp eara earb eare earp eart eata eate eati ebba ebbr eber ebit ebru ebur eeea eeee eera eeta eete eetu eiei eier eipr eira eire eita eitb eiti eitr epaa epee eper epi- epia epie epip epit eppa eppp epra eprb eprp epta epte epub erap erat erau erba erbb erbe ereb erei erer eret eria erie erit eriu erpa erpe erra erre erta ertu erua erub erur etai etap etat etbr etee eter etra etre etta ette etti ettu etua etui euba eubi euer eur- eura eure eurt i-be iaaa iaai iaap iaat iaba iaea iaep iaia iapa iapp iapt iapu iara iare iart iaru iata iate iati ibar ibat ibea ibet ibia ibie ibra ibri ibtb ieat ieet ieie iepa iera iere ieri ieta iett iiie iiii iiit iipa iira iita iitr iitt ipat ipba ipea iper ipet ipie ippa ippr ipri ipta ipur iput irae irai irap irar irbe irbp iree irer iri- iria irie irip irpa irpe irra irre irri irta irte irti irtp itaa itai itap itar itat itbe itea itep iter itet itia itie itpa itra itri itta itup itur iuiu iupa iupp iura paap paar paat paba pabt pabu paea paep paer paia paib paie paip pair pait papa papb pape papi papp papr par- para pare pari parp parr part paru pata pate pati patr patt patu paua paup paur paut pbar pbpa peab peai peap pear peat peau peba peep peer peet peia peip peir peit pepa pepe pepi per- pera pere peri perp perr pert peru peta pete peti petr pett peur peut piai piat piau pibb pibi piea piep pier piet piia piip pipa pipe pipi pipp pira pire piri pirr piru pita pite piti pitr pitt pitu ppap ppar pper ppib ppie pppa pppp ppru ppta pptt ppur prae prai prar prat prau pre- preb pree prep pret preu pri- pria prie prii prri prti prtp prtr prue prut pruu ptab pter ptui pu-e puar pube pubu puer puet pueu puir puit puiu pupa pupe pupi pupu pur- pura purb pure puri purp purr puru put- puta pute puti putt putu raab raat raba rabb rabe rabi rabu raep raer raia raie raii raip rair rait raiu rapa rape rapi rapp rapt rara rarb rare rari rata rate rati ratp ratt ratu raua raub raue raup raut rbbb rbbr rea- reae reap rear reat reau reba rebb rebe rebu reeb reep reet reia reii reir reit reiu repe repi repp repr rept repu rera rere reri rert reru reta rete reti retr rett reue reup reut reuu riaa riab riai riat riau rib- riba ribe ribu riep rier riet rieu riia ripa ripe ripi ripp ripr ript rire riri rita rite riti ritt ritu riue rpet rpii rpta rrat rrrr rtai rtee rtei rtpa rttp ruba rubb rube rubi rubp rubu ruer ruet ruit rupa rupe rupp rupt rura rure ruri rurp ruru ruta rute ruti rutt rutu taa- taar taat taba tabb tabe tabi tabu taer taia taip tair tait tapa tape tapi tapp tapr tapt tapu tara tarb tare tari tarp tarr tart taru tata tatb tate tati tatr tatt tatu taua taub taue taur taut tbar tbit tbrb tbta tbtp tear teat teba tebu teer teet teia teie teip teir teiu tepa tepe tepi tepp tepu ter- tera tere teri terp terr teru teta tete teti tetr tett tetu teut tiaa tiab tiar tiba tibi tibu tie- tiea tiee tiei tiep tier tiet tiit tiiu tip- tipa tipe tipi tipp tipt tipu tira tirb tire tiri tirr tiru tita tite titi titp titt titu tpap tpau tper tpia tpir tppa tppp tppr tpte tptp tptr tput traa trab trae trai trap trat trau tre- trea tree trei tret treu tri- tria trib trie trip trit trpa trpe trpp trra trte