a-be a-ii aaaa aaab aaae aaai aaal aaap aaar aaba aabb aabi aabl aabp aaea aaep aaib aaii aala aale aali aall aalo aaoe aaoo aapa aapi aapl aapo aara aare aari aaro aarp abaa abab abae abai abal abap abar abb- abba abbb abbe abbi abbo abbr abee abel aber abia abib abie abil abir abla able ablo aboa abob abol aboo abor abpa abpi abpp abpr abra abri abro aeap aebi aeer aeio aela aelp aer- aera aeri aero aiai aiba aibl aibo aiea aiee aiel aiia aiib aiir aila aile aili aioi aipa aipe aipi aira aire airi airo airp al-p alaa alae alai alal alao alap alar alb- alba albe albi albo alea alee aleo alep aler ali- alia alib alie alii alil alio alip alir all- alla alle alli alll allo allr aloa aloe aloi alol aloo alop alor alpa alpe alpi alpl alpo alro aoba aola aole aopo aora aorb apai apal apao apap apar apba apbr apea apel apep aper api- apia apie apio apip apl- apla aple aplp apo- apoe apoo apop apor appa appl appr apra apre apri apro arab arae arai aral arap arar arba arbe arbi area aree arei arel areo arep aria arib arie arii aril ario arip arla arle arli arlo aroa arob aroe aroi aroo aror arpa arpe arpi arpl arr- arra arre arri arro arrr ba-i baaa baal baar baba babb babe babi babo babr bael baer baia baib baie bail baio bair bala bale bali ball balo baol bapa bape bapi bapp bar- bara barb bare bari baro barr bbbb bbeb bblb bbpr beal beap bear beba bebb bebe bebi bebo beeb beel beep beer beia beil beir bela bele beli bell belo belp beo- beor bepo bera bere beri bero berr bial biao biap biar biba bibb bibe bibi bibl bibo bieb biel bier bila bile bili bill bilo bio- bioi biol bipa bipp bira birb bire biri birl biro birr blaa blab blae blea bleb blee blei bleo blio blip blir blob bloo blop boab boai boal boar boba bobb bobe bobi bobo boea boee boel boeo boep boer boi- boie boii boil bola bole boli boll bolo boob booe bool boop boor bopa bope bopp bor- bora bore bori boro borr bpai bpea bpel bpoe brab brae brai brao brea breb bree brei brel breo brep brer bria brie bril brio brlp broa brob broe brol broo bror brrr e-la eaba eala eale eaop eapp eara earb eare earl earo earp ebal ebba ebbo ebbr ebel eber ebla ebli eboe ebol eboo ebor ebpo ebro eeea eeee eele eera eero eiao eiei eier eila eile eipo eipr eira eire el-b el-p elab elai elal elar elba elbe elbi elbo elea elee eleo eler elia elie elil elio ella elle elli ello eloi elpe elpi elra elro eoir eola eole eoli eolo eora eore eori eorl epaa epee eper epi- epia epie epil epip eple epll epol epor eppa eppo eppp epra eprb epro eprp eral erap erba erbb erbe ereb erei erel erer eria erie eril erio erla erle erli erll erob eroe eroi erol eroo erpa erpe erra erre erro i-be iaaa iaai iaal iaap iaba iaea iaep iaia iala iale iall iapa iapp iara iare ibar ibea ibia ibie ible ibra ibri ibro ieie ieio iele iepa iera iere ieri iiie iiii iiio iila iioi iioo iiop iipa iira ilal ilar ile- ilea ileo iler ilia ilie ilio ilir ill- illa ille illi illo illp iloo ilpa ilpe ilpr ilre ioba iobi ioee ioel ioii ioio iola iole iolo iooi iooo iopl iora iore iori ipba ipea iper ipie ipil iplo ipoe ipop ippa ippo ippr ipri irae irai iral irao irap irar irbe irbp iree irel irer iri- iria irie iril irio irip irla irlb irob irop irpa irpe irra irre irri laaa laal laap laar laba labe labi labo labr lael laer laia laie lail laip lair lala lale lali lall lalo lapa lapb lape lapi lapp lara larb lare lari larp larr lbar lbia lblr leaa leal leao leap lear leba lebo leea leel leep leer leia leib leie leil leio leir lela lele leli lell lelo leoi leor lepa lepe lepi lepo lepp lera lere lero lerp liao liar liba libe libo libr lieb liel liep lier liia liii liir lila lilb lile lili lill lilo lio- lior lip- lipa lipb lipe lipi lipl lipo lipp lira lire liri lirl liro lirp lirr llao llll lloa lloo loap loar lob- loba lobb lobe lobi lobo loeb loei loir lola lole loli loll lolo loob looe lool loop loor lopa lope lopi lopp lora lore lori loro lpla lppl lprp lral lrba lroi lrrr o-eo oaer oall oapi oara oare obai obal obba obbo obea obel ober obia obie obla oble oboe oboi obol obor obra obre obri obro oeil oela oele oepa oera oere oiba oier oiii oila oira oire olar olba olbo ole- olea olei oleo oler olia olib olie olio olla olle olli ollo olor olpe ooaa ooba oobe oobi ooer ooia oola oolo oooo oora oore opal opap opar opei opel opep oper opia opie opii opio opla ople opo- opor oppa oppi oppo opra orab orae orai oral orao orar orba orbb orbe orbi orbo ore- orea oreb orel oreo orer ori- oria orie oril orio orla orle orlo oro- oroe oror orpe orpi orra orri orro paal paap paar paba paea paep paer paia paib paie pail paio paip pair pala pale pali pall palo palp papa papb pape papi papp papr par- para pare pari parl paro parp parr pbar pbil pbpa peab peai peal peap pear peba pebl peel peep peer peia peil peio peip peir pel- pela pelb pele pell pelo peor pepa pepe pepi pepo per- pera pere peri perl pero perp perr piai pial piao pibb pibi piea piel piep pier piia piip pil- pila pile pili pill pilo piob pipa pipe pipi pipo pipp