a-be a-ii aaaa aaab aaae aaai aaar aaba aabb aabi aabt aaea aage aaib aaii aaoe aaoo aara aare aari aaro aart aata aatt abaa abab abae abag abai abar abat abb- abba abbb abbe abbi abbo abbr abbt abee aber abet abia abib abie abig abir abit aboa abob aboo abor abot abra abri abro abta aebi aeer aega aeio aeit aer- aera aeri aero aeta aeto aetr aett ag-o agag agai agao agar agat agba agbo agea agee agei ager aget agga agge aggi agia agib agie agig agii agio agir agit agob agog agoo agot agra agre agri agro agta agte agtr aiai aiba aibo aiea aiee aiet aiga aigo aiia aiib aiir aioi aira aire airi airo airt aita aite aiti aitr aitt aoba aora aorb aort arab arae arag arai arar arat arba arbe arbi area aree areg arei areo aret arga argb arge argi argo aria arib arie arig arii ario arit aroa arob aroe aroi aroo aror arr- arra arre arrg arri arro arrr arrt arta arte arti arto artr at-t ataa atab atae atai atar atat atea atee atei ateo ater atgo atia atie atit atob atoe atoi ator atot atra atre atri atro atta atte atti atto attr ba-i baaa baar baat baba babb babe babi babo babr baer baga bage bagg bagi bago bagt baia baib baie baig baio bair bait bar- bara barb bare barg bari baro barr bart bata bate bati bato batt bbbb bbeb bbet bbga bbrg beag bear beat beba bebb bebe bebi bebo beeb beeg beer beet bega begg begi bego beia beir beit beo- beor beot bera bere berg beri bero berr bert beta bete beti beto bett bgia biao biar biat biba bibb bibe bibi bibo bieb bier biet biga bigb bige bigg bigo bigt bio- biog bioi biot bira birb bire birg biri biro birr birt bita bite bito bitt boab boag boai boar boat boba bobb bobe bobi bobo boea boee boeo boer boet boga boge bogg bogi bogo bogt boi- boie boii boit boob booe boog boor boot bor- bora bore borg bori boro borr bort bota botb bote boti boto bott brab brae brag brai brao brat brea breb bree breg brei breo brer bret bria brie brig brio brit broa brob broe brog broo bror brot brrr btaa btie btob btor btrt bttb eaba eaga eage eara earb eare earo eart eata eate eati ebba ebbo ebbr eber ebit eboe eboo ebor ebro eeea eeee eega eera eerg eero eeta eete egaa egae egao egar egat egba egbe egea egee eger eggb egge eggi eggo egir ego- egoi egor egot egra egre egri egta egte eiao eiei eier eige eigg eira eire eita eitb eiti eito eitr eoir eora eore eori eota eoto erat erba erbb erbe ereb erei erer eret erg- erga ergg ergi ergo eria erie erio erit erob eroe eroi eroo erra erre erro erta etag etai etat etbr etee eter etio etoe etra etre etro etta ette etti etto gaar gaba gabb gabe gabi gabo gabr gabt gaea gaer gaga gage gagg gagi gago gaia gaie gaig gair gait gara garb gare garg gari garo garr gart gata gate gati gato gatr gatt gbag gbbo geab geai gear geat geba gebe gebi geer geet gege gegg gego geia geie geig geir geit geo- geog gera gerb gere geri gero gert geta getb gete getg geti geto gett ggbt gggg giaa giai giat giba gibb gibe gier giet giga gige gigg gigi gigo giog gioi gira gire girg giri giro girr girt gita gite gito goai goar goat goba gobe gobi gobo goer goga gogi gogo goit goog gooi goor goot gora gorb gore gorg gori goro gorr gort gota gote goti goto gott grab grae grai grat grbr grea greb gree greg gret gria grib grie grig grit grob grog groi groo gror grot grrr gtaa gtbr gtea gtoe gtta i-be i-go iaaa iaai iaat iaba iaea iago iaia iara iare iart iata iate iati ibar ibat ibea ibeg ibet ibga ibge ibia ibie ibot ibra ibri ibro ibtb ieat ieet ieie ieio iera iere ieri ieta iett igar igba igbo igea iger iget igga igia igoe igoo igor igot igra igri iiie iiii iiio iiit iioi iioo iira iita iitr iitt ioba iobi ioee iogt ioii ioio ioit iooi iooo iora iore iorg iori iota iote ioto irae irai irao irar irbe iree irer iri- iria irie irig irio irob irra irre irri irta irte irti itaa itai itar itat itbe itea iter itet itgo itia itie itoi itoo itor itra itri itta itto o-eo oaer oara oare oate obai obba obbo obea ober obet obia obie obit oboe oboi obor obot obra obre obri obro oegb oera oere oeta oeti ogae ogai ogar ogb ogba ogbe ogea ogee oger ogge oggi ogoa ogog ogoi ogra ogre ogri ogro oiba oier oigo oiii oira oire oirt oita oiti ooaa ooba oobe oobi ooer ooia oooo oora oore oort ootb orab orae orai orao orar orat orba orbb orbe orbi orbo ore- orea oreb oreg oreo orer orga orge orgo ori- oria orie orig orio orit oro- oroe oror orot orra orri orro orta orte orto otar otea otee oter otit oto- otoe otog otoo otor otra otre otro otta otte otti otto raab raag raat raba rabb rabe rabi rabo raeg raer raga rage ragg ragi rago raia raie raig raii rair rait raob rara rarb rare rari raro rata rate rati rato ratt rbbb rbbr rea- reae reao rear reat reba rebb rebe rebo reeb reet rega rege regi rego regr regt reia reii reir reit reog reot rera rere rerg reri rero rert reta rete reti reto retr rett rgba rgbe rgbi rgit rgtr riaa riab riai riat rib- riba ribe ribo rier riet riga rige rigg rigi rigo riia riot rire riri rita rite riti rito ritt roab roag roar roat rob- roba robb robe robi robo robt roea roeg