a-ak a-be a-do a-ok aaaa aaab aaad aaae aaar aaba aabb aabd aada aade aaea aage aaka aake aaoe aaoo aara aard aare aaro abaa abab abad abae abag abak abar abb- abba abbb abbe abbo abbr abda abdo abed abee aber abgd aboa abob abod abok aboo abor abra abro adaa adab adad adae adag adak adao adar adba adda addd adde addo addr adea adeb adee adeo ader adob adod adoe adog adok adoo ador adra adre adro aede aeer aega aeka aer- aera aerd aero ag-o agad agag agao agar agba agbo agda agde agea aged agee ager agga agge agob agod agog agoo agra agre agro akaa akae akao akar aked akee akeg aker akka akko akok akr- akra akre aoba aora aorb arab arad arae arag arak arar arba arbe arda arde ardo area ared aree areg arek areo arga argb arge argo arka arke arko aroa arob arod aroe aroo aror arr- arra arre arrg arrk arro arrr baaa baad baak baar baba babb babe babo babr bada badb badd bade bado badr baed baek baer baga bage bagg bago bak- baka bake bako bakr bar- bara barb bard bare barg bark baro barr bbad bbbb bbdd bbdo bbeb bbga bbrg bd-r bdog bead beag beak bear beba bebb bebe bebo beda bede bedo beeb beed beeg beek beer bega begg bego beka beke beko beo- beod beok beor bera berd bere berg berk bero berr bkgd boab boad boag boak boar boba bobb bobe bobo boda bodb bode bodo boea boee boeo boer boga bogd boge bogg bogo boka boke boko boob bood booe boog book boor bor- bora bord bore borg bork boro borr brab brad brae brag brak brao brda brdo brea breb bred bree breg brek breo brer brka brkb broa brob brod broe brog brok broo bror brrr d-bo daab daad daae daag daar daba dabb dabo dada dade dado daeb daer daga dage dagg dago dagr daka dake dako dara darb dard dare darg dark daro darr dbag dbar dddd ddre dead deae deak dear deba debe deda dedd dede dedo deeb deed deeg deek deer dega dege dego dek- deka deke deor der- dera derb dere derg derk dero derr dgeg dgge dgka dgkb dgkd dgkg dkba doab doae doak doar doba dobb dobe dod- doda dodd dode dodg dodo doea doeg doek doer dog- doga doge dogg dogo doka doke doko doob dood dook door dora dord dore dork doro dorr draa drab drad drag drak drar drba drda drea dred dree dreg drek drge drob drod drog drra eaba eada eadb eadd eaga eage eara earb eard eare earo ebba ebbo ebbr ebed eber eboe eboo ebor ebro edad edag edar edda edde eddo ede- edea eder edge edod edra eede eeea eeee eega eeka eeke eera eerg eero egaa egad egae egao egar egba egbe egea egee eger eggb egge eggo ego- egor egra egre eka- ekab ekeb eked ekek eker ekka ekoa eode eoka eora eore erad erba erbb erbe erda erde ereb ered erer erg- erga ergg ergo erke erob erod eroe eroo erra erre erro gaar gaba gabb gabe gabo gabr gada gadd gade gadk gado gaea gaed gaer gaga gage gagg gago gara garb gard gare garg garo garr gbag gbbo gbde gddb gdor geab gead gear geba gebe geda gedd gede gedo geed geek geer gege gegg gego geko geo- geog gera gerb gerd gere gero gggg goad goar goba gobe gobo goda gode godo goed goer goga gogo goke good goog gook goor gora gorb gord gore gorg goro gorr grab grad grae grbr grea greb gree greg grob grod grog grok groo gror grrr kaaa kaab kaag kaak kaar kaba kabb kabd kabe kabg kabo kabr kad- kada kadd kade kado kadr kaeo kaer kag- kaga kagb kage kagg kago kagr kaka kake kakk kako kaoa kaog kaok kaor kara karb kard kare karg kark karo karr kbaa kbab kbad kbae kbak kbar kbba kbbb kbbd kbbe kbbg kbbk kbbo kbbr kbdb kbde kbdg kbdo kbdr kbeb kbed kbee kbek kbeo kber kbga kbgb kbge kbgg kbgo kbgr kbkb kbkg kbkk kbko kbkr kboa kbob kbod kboe kbok kboo kbra kbrb kbrd kbre kbrg kbrk kbro kdaa kdab kdad kdae kdag kdak kdao kdar kdbb kdbg kdbr kddb kddd kddg kddk kddr kdeb kdge kdgo kdka kdkb kdkd kdkk kdko kdkr kdoe kdog kdok kdrb kdro kea- kead keag keak kear keba kebb kebe kebr keda kedb kedd kede kedg kedo kedr keed keek keer kega kege kegg kegk kegr keka kekb keke keko keok ker- kera kerb kere kerk kero kerr kgab kgak kgba kgbb kgbr kgdb kgdd kgeb kged kgeo kgga kggg kggo kggr kgoe kgor kgra kgrb kgrd kgre kgrg kgrk kgro kgrr kkaa kkag kkar kkba kkbb kkbd kkbe kkbg kkbo kkbr kkda kkdd kkdg kkdo kkea kked kkeg kkgb kkgo kkgr kkkk kkoa kkob kkoo kkor kkrb kkre kkrk kkro kkrr koab koae koak koar koba kobb kobe kobk kobo kobr koda kode kodk kodo koea koed koga kogb kogd koge kogg kogo koka kokb koke kokk koko kokr koob koog kook kooo koor kora korb kord kore korg kork koro korr krab krad krae krag krak krar krba krbb krbd krbe krbg krbk krbr krda krdd krde krdg krdo krdr krea kreb kred kree krek kreo krka krkd krke krkk krko krkr kroa krob krod kroe krog krok kroo kror krrb krre krrg krrk krro krrr o-eo oade oaer oake oara oare obad obak obba obbo obea obed ober obkb oboe obok obor obra obre obro odbo odda oddd odea oded odeo oder odoo odor odra oedo oegb oera oere ogae ogar ogb ogba ogbe ogea ogee oger ogge ogoa ogod ogog ogra ogre ogro okak oked oker okgo okka okko okok okor okra okre okro ooaa ooak ooba oobe ooda ooer oooo oora oord oore orab orad orae orak orao orar orba orbb orbe orbo orda orde ordo ore- orea