a-ha a-ii aaaa aaab aaaf aaah aaai aaap aaar aaba aabb aabh aabi aabp aafa aafb aaff aafi aaha aaib aaii aaoo aapa aaph aapi aapo aara aari aaro aarp abaa abab abaf abai abap abar abb- abba abbb abbi abbo abbr abff abha abhi abho abhr abia abib abir aboa abob abof aboh aboo abor abpa abpi abpp abpr abra abri abro afaa afao afap afar affa affi affo afia afib afif afir afoa afoo afor afpa afr- afra afri afro ahab ahah ahai ahar ahfa ahha ahio ahip ahir ahoa ahop ahor ahra ahrr aiai aiba aibo aiff aiha aiho aiia aiib aiir aioi aipa aipf aiph aipi aira airh airi airo airp aoah aoba aopo aora aorb apah apai apao apap apar apba apbr apfa apfo aph- apha api- apia apio apip apo- apof apoo apop apor appa apph appr apra apri apro arab araf arah arai arap arar arba arbh arbi arfa arfb arff arh- aria arib arif arii ario arip aroa arob aroi aroo aror arpa arpi arr- arra arrh arri arro arrr ba-i baaa baaf baah baar baba babb babi babo babr baff bafo baha bahi baho bahr baia baib baio bair baoh bapa bapi bapp bar- bara barb barf barh bari baro barr bbbb bbpr bfpo bfpp bhai bhao bhar bhff bhir bhoi bhor bhra biaf biao biap biar biba bibb bibi bibo bifa biff bifi biha bihi bio- bioi bipa bipp bira birb biri biro birr boab boai boar boba bobb bobi bobo bofa boff bofh boha boho bohr boi- boii boob boof booh boop boor bopa bopp bor- bora borf borh bori boro borr bpai brab braf brah brai brao bria brih brio broa brob broh broo bror brrr faaa faah faap faba fabi fabo fafa faff fafi fafo faha fahr faio fair fapa fapp fara farb faro farp farr fbar fbop ffar ffff ffii ffrr fiaa fiaf fiap fiar fiba fibp fifa fiff fifi fifo fiii fior fipa fipp fira foaf foar foba fofo fohr foia foof fopp for- fora forb fori foro forr fpaa fpra fprf frab frap fria frib frio frip frob froh frop h-ii haab haaf haar haba habi habo hafb haff haha haho haif hair haor hapa hapi happ hara harf harh hari haro harp harr hbar hbio hfba hfip hhaa hhhh hhip hhof hhpa hiaa hiab hiar hiba hibi hifa hiff hifh hifi hifo hifr hihi hiho hiob hipo hipp hira hirf hiri hiro hoai hoap hoar hoba hobo hoff hoha hoho hoif hoip hoir hoof hoop hoor hopa hopf hopi hopo hopp hora hori horo horr hpao hrap hrib hrip hrob hrpp iaaa iaai iaap iaba iaff iafp iaia iapa iapf iapp iara ibar ibfi ibia ibra ibri ibro ifaa ifao ifar ifbb ifor ifpa ifpo ifra ifrb ifrf ifri ihab ihba ihob ihop ihpa ihra iifa iiii iiio iioi iioo iiop iipa iipf iira ioba iobi ioii ioio ioof iooi iooo iora iori ipaf ipba iphr ipoh ipop ippa ippf ippo ippr ipri iraf irai irao irap irar irbp iri- iria irio irip irob iroh irop irpa irra irri oafo oahp oaph oapi oara obai obba obbo obia oboi obor obra obrh obri obro ofah off- offa offh offo offr ofor ofra ohai ohba ohhi ohho ohia ohif ohio ohob ohoh ohra oiba oiii oira ooaa ooba oobi ooff ooha ooho ooia oooh oooo oora opah opap opar ophi opia opii opio opo- opor oppa oppi oppo opra orab orah orai orao orar orba orbb orbi orbo orff orfi ori- oria orif orio oro- orof oror orph orpi orra orri orro paap paar paba pafa paff paha pahi paho pahp paia paib paio paip pair paoh papa papb papi papp papr par- para parf pari paro parp parr pbar pbpa pbrf pfaa pfff pffr pfra phah phai phar phi- phip phob phoh phoo phpa phrr piaf piai piao pibb pibi pifa piff piha piia piip piob pipa pipi pipo pipp pira piri piro pirr poar poba pobo poff pofi poha poia poio poof pooh poop poor pop- popa popi popo popp pora porb pori poro porr ppap ppar ppfa pphi ppib ppif ppih ppoa pppa pppo pppp pprf prai prao prar pri- pria prif prii pro- proa prob prof proo prop prri raab raaf raba rabb rabi rabo rafa raff rafi raha rahi rahr raia raif raii raip rair raob raoh raop rapa raph rapi rapp rara rarb rarf rari raro rbaf rbbb rbbr rboh rhap rhib rhio rhoa rhob rhoh riaa riab riah riai rib- riba ribo rifa riff riha riho riia riif ripa ripi ripp ripr riri roab roaf roap roar rob- roba robb robi robo roff rofo roha rohr roia roif roio roir roob roof rooi roop roor ropa ropo rora rori roro rpho rpii rpob rpof rrah rrif rrrr