a-ak a-be a-ok aaaa aaab aaae aaar aaba aabb aabt aaea aage aaka aake aaoe aaoo aara aare aaro aart aata aatk aatt abaa abab abae abag abak abar abat abb- abba abbb abbe abbo abbr abbt abee aber abet aboa abob abok aboo abor abot abra abro abta aeer aega aeka aer- aera aero aeta aeto aetr aett ag-o agag agao agar agat agba agbo agea agee ager aget agga agge agob agog agoo agot agra agre agro agta agte agtr akaa akae akao akar akee akeg aker akka akko akok akot akr- akra akre akte aoba aora aorb aort arab arae arag arak arar arat arba arbe area aree areg arek areo aret arga argb arge argo arka arke arko aroa arob aroe aroo aror arr- arra arre arrg arrk arro arrr arrt arta arte arto artr at-t ataa atab atae atak atar atat atea atee ateo ater atgo atka atkt atob atoe atok ator atot atra atre atrk atro atta atte atto attr baaa baak baar baat baba babb babe babo babr baek baer baga bage bagg bago bagt bak- baka bake bako bakr bakt bar- bara barb bare barg bark baro barr bart bata bate bato batt bbbb bbeb bbet bbga bbrg beag beak bear beat beba bebb bebe bebo beeb beeg beek beer beet bega begg bego beka beke beko beo- beok beor beot bera bere berg berk bero berr bert beta bete beto bett boab boag boak boar boat boba bobb bobe bobo boea boee boeo boer boet boga boge bogg bogo bogt boka boke boko boob booe boog book boor boot bor- bora bore borg bork boro borr bort bota botb bote boto bott brab brae brag brak brao brat brea breb bree breg brek breo brer bret brka brkb broa brob broe brog brok broo bror brot brrr btaa btek btob btor btrt bttb eaba eaga eage eara earb eare earo eart eata eate ebba ebbo ebbr eber eboe eboo ebor ebro eeea eeee eega eeka eeke eera eerg eero eeta eete egaa egae egao egar egat egba egbe egea egee eger eggb egge eggo ego- egor egot egra egre egta egte egtk eka- ekab ekeb ekek eker eket ekka ekoa ekta eoka eora eore eota eoto erat erba erbb erbe ereb erer eret erg- erga ergg ergo erke erob eroe eroo erra erre erro erta etag etak etat etbr etee eter etka etoe etok etra etre etro etta ette etto gaar gaba gabb gabe gabo gabr gabt gaea gaer gaga gage gagg gago gara garb gare garg garo garr gart gata gate gato gatr gatt gbag gbbo geab gear geat geba gebe geek geer geet gege gegg gego geko geo- geog gera gerb gere gero gert geta getb gete getg getk geto gett ggbt gggg goar goat goba gobe gobo goer goga gogo goke goog gook goor goot gora gorb gore gorg goro gorr gort gota gote goto gott grab grae grat grbr grea greb gree greg gret grob grog grok groo gror grot grrr gtaa gtbr gtea gtoe gtta kaaa kaab kaag kaak kaar kaat kaba kabb kabe kabg kabo kabr kaeo kaer kaet kag- kaga kagb kage kagg kago kagr kagt kaka kake kakk kako kakt kaoa kaog kaok kaor kara karb kare karg kark karo karr kart kat- kata katb kate katg katk kato katr katt kbaa kbab kbae kbak kbar kbat kbba kbbb kbbe kbbg kbbk kbbo kbbr kbbt kbeb kbee kbek kbeo kber kbet kbga kbgb kbge kbgg kbgo kbgr kbgt kbkb kbkg kbkk kbko kbkr kboa kbob kboe kbok kboo kbot kbra kbrb kbre kbrg kbrk kbro kbrt kbta kbtb kbte kbtk kbto kbtr kbtt kea- keag keak kear keat keba kebb kebe kebr kebt keek keer keet kega kege kegg kegk kegr keka kekb keke keko keok ker- kera kerb kere kerk kero kerr kert ket- keta kete ketk keto ketr kett kgab kgak kgba kgbb kgbr kgbt kgeb kgeo kget kgga kggg kggo kggr kgoe kgor kgot kgra kgrb kgre kgrg kgrk kgro kgrr kgrt kgtk kgto kkaa kkag kkar kkat kkba kkbb kkbe kkbg kkbo kkbr kkbt kkea kkeg kkgb kkgo kkgr kkkk kkoa kkob kkoo kkor kkot kkrb kkre kkrk kkro kkrr kkrt kktk koab koae koak koar koba kobb kobe kobk kobo kobr koea koga kogb koge kogg kogo kogt koka kokb koke kokk koko kokr koob koog kook kooo koor koot kora korb kore korg kork koro korr kort kota kotb kote kotk koto kotr kott krab krae krag krak krar krat krba krbb krbe krbg krbk krbr krbt krea kreb kree krek kreo kret krgt krka krke krkk krko krkr kroa krob kroe krog krok kroo kror krrb krre krrg krrk krro krrr krrt krta krtk krto krtr ktaa ktae ktag ktak ktao ktar ktat ktba ktbb ktbg ktbr ktbt ktea ktee kteg ktek ktga ktge ktgg ktgo ktgr ktkb ktke ktkk ktko ktkr ktkt ktob ktoe ktok ktoo ktor ktot ktrb ktre ktrg ktrk ktro ktrr ktrt kttg kttk ktto kttr kttt o-eo oaer oake oara oare oate obak obba obbo obea ober obet obkb oboe obok obor obot obra obre obro oegb oera oere oeta ogae ogar ogb ogba ogbe ogea ogee oger ogge ogoa ogog ogra ogre ogro okak oker oket okgo okka okko okok okor okot okra okre okro okta okto ooaa ooak ooba oobe ooer oooo oora oore oort ootb orab orae orak orao orar orat orba orbb orbe orbo ore- orea oreb oreg orek oreo orer orga orge orgo orka orke orko oro- oroe orok oror orot orra orro orta orte orto otak otar otea otee oter oto- otoe otog otok otoo otor otra otre otro otta otte otto raab raag raak raat raba rabb rabe rabk rabo raeg raer raga rage ragg rago raka rake rakk rakt raob raok rara rarb rare rark raro rata rate ratk rato ratt rbbb rbbr rea- reae reak reao rear reat reba rebb rebe rebk rebo reeb reek reet rega rege rego regr regt reka