a-be a-ha a-ii aaaa aaab aaae aaah aaai aaap aaar aaba aabb aabh aabi aabp aaea aaep aaha aaib aaii aaoe aaoo aapa aaph aapi aapo aara aare aari aaro aarp abaa abab abae abai abap abar abb- abba abbb abbe abbi abbo abbr abee aber abha abhi abho abhr abia abib abie abir aboa abob aboh aboo abor abpa abpi abpp abpr abra abri abro aeap aebi aeer aeio aer- aera aeri aero ahab ahah ahai ahar ahha ahio ahip ahir ahoa ahoe ahop ahor ahra ahre ahrr aiai aiba aibo aiea aiee aiha aiho aiia aiib aiir aioi aipa aipe aiph aipi aira aire airh airi airo airp aoah aoba aopo aora aorb apah apai apao apap apar apba apbr apea apeh apep aper aph- apha api- apia apie apio apip apo- apoe apoo apop apor appa apph appr apra apre apri apro arab arae arah arai arap arar arba arbe arbh arbi area aree areh arei areo arep arh- aria arib arie arii ario arip aroa arob aroe aroi aroo aror arpa arpe arpi arr- arra arre arrh arri arro arrr ba-i baaa baah baar baba babb babe babi babo babr baer baha bahi baho bahr baia baib baie baio bair baoh bapa bape bapi bapp bar- bara barb bare barh bari baro barr bbbb bbeb bbpr beah beap bear beba bebb bebe bebi bebo beeb beep beer behr beia beir beo- beor bepo bera bere beri bero berr bhai bhao bhar bher bhie bhir bhoi bhor bhra biao biap biar biba bibb bibe bibi bibo bieb bier biha bihe bihi bio- bioi bipa bipp bira birb bire biri biro birr boab boai boar boba bobb bobe bobi bobo boea boee boeo boep boer boha boho bohr boi- boie boii boob booe booh boop boor bopa bope bopp bor- bora bore borh bori boro borr bpai bpea bpoe brab brae brah brai brao brea breb bree brei breo brep brer bria brie brih brio broa brob broe broh broo bror brrr eaba eabh eaop eapp eara earb eare earh earo earp ebba ebbo ebbr eber eboe eboo ebor ebpo ebro eeea eeee eera eero ehaa ehea eheh eher ehre eiao eiei eier eiha eiho eipo eipr eira eire eoir eora eore eori epaa epee eper eph- epha ephi epi- epia epie epip epor eppa eppo eppp epra eprb epro eprp erap erba erbb erbe ereb erei erer eria erie erih erio erob eroe eroi eroo erpa erpe erra erre erro h-ii haab haar haba habe habi habo haha haho haie hair haor hapa hape hapi happ hara hare harh hari haro harp harr hbar hbio heah heap hear hebb hebe hebi hebo hebr heeb heep heer hehe heho heia heie heih heir heor hepa hepe hepi hepp hera herb here heri hero herp herr hhaa hhhh hhip hhpa hiaa hiab hiar hiba hibi hiei hier hihe hihi hiho hiie hiob hipe hipo hipp hira hire hiri hiro hoai hoap hoar hoba hobe hobo hoei hoer hoha hohe hoho hoie hoip hoir hooe hoop hoor hopa hope hopi hopo hopp hora hore hori horo horr hpae hpao hppe hrap hree hrib hrip hrob hrpp i-be iaaa iaai iaap iaba iaea iaep iaia iapa iapp iara iare ibar ibea ibeh ibia ibie ibra ibri ibro ieie ieio ieoh iepa iera iere ieri ihab ihba ihep iher ihob ihop ihpa ihra ihre iiie iiii iiio iioi iioo iiop iipa iira ioba iobi ioee ioii ioio iooi iooo iora iore iori ipba ipea iper iphr ipie ipoe ipoh ipop ippa ippo ippr ipri irae irai irao irap irar irbe irbp iree irer iri- iria irie irio irip irob iroh irop irpa irpe irra irre irri o-eo oaer oahe oahp oaph oapi oara oare obai obba obbo obea ober obia obie oboe oboi obor obra obre obrh obri obro oepa oera oere ohai ohba ohbe ohee oher ohhi ohho ohia ohio ohob ohoh ohra ohre oiba oier oiii oira oire ooaa ooba oobe oobi ooer ooha ooho ooia oooh oooo oora oore opah opap opar opei opep oper ophi opia opie opii opio opo- opor oppa oppi oppo opra orab orae orah orai orao orar orba orbb orbe orbi orbo ore- orea oreb oreh oreo orer orhe ori- oria orie orio oro- oroe oror orpe orph orpi orra orri orro paap paar paba paea paep paer paha pahi paho pahp paia paib paie paio paip pair paoh papa papb pape papi papp papr par- para pare pari paro parp parr pbar pbpa peab peah peai peap pear peba peep peer peha pehe peho pehr peia peio peip peir peor pepa pepe pepi pepo per- pera pere perh peri pero perp perr phah phai phar phe- phi- phip phob phoh phoo phpa phrr piai piao pibb pibi piea piep pier piha piia piip piob pipa pipe pipi pipo pipp pira pire piri piro pirr poar poba pobo poea poer poha poia poio pooh poop poor pop- popa pope popi popo popp pora porb pore pori poro porr ppap ppar pper pphi ppib ppie ppih ppoa pppa pppo pppp prae prai prao prar pre- preb pree prep pri- pria prie prii pro- proa prob proe proo prop prri raab raba rabb rabe rabi rabo raep raer raha rahe rahi rahr raia raie raii raip rair raob raoh raop rapa rape raph rapi rapp rara rarb rare rari raro rbbb rbbr rboh rea- reae reao reap rear reba rebb rebe rebo reeb reep reha rehb rehe rehi reia reii reir reop repe repi repo repp repr rera rere reri rero rhae rhap rhea rheb rhee rheo rhib rhio rhoa rhob rhoh riaa riab riah riai rib- riba ribe ribo riep rier riha riho riia ripa ripe ripi ripp ripr rire riri roab roap roar rob- roba robb robe robi robo roea roer roha rohe rohr roia roio roir roob rooi roop roor ropa rope ropo rora rore rori roro rpho rpii rpob rpoe rrah rrrr