a-be a-fu aaaa aaab aaae aaaf aaar aaav aaba aabb aaea aaev aafa aafb aaff aage aaoe aaoo aara aare aaro aaru aava abaa abab abae abaf abag abar abau abb- abba abbb abbe abbo abbr abee aber abff aboa abob abof aboo abor abou abov abra abro abua abue abuf abug abva aeaf aeer aega aer- aera aero aeva afaa afao afar afee afer affa affo afgf afoa afoe afog afoo afor afr- afra afre afro afru afua afue ag-o agag agao agar agau agav agba agbo agea agee ager agfa agga agge aggu agob agog agoo agou agra agre agro agua ague agur agva aoba aoeu aora aorb aouf arab arae araf arag arar arau arba arbe area aree aref areg areo areu arev arfa arfb arff arfu arga argb arge argo aroa arob aroe aroo aror arr- arra arre arrg arro arrr arru arua arub arue arug arva arve arvo auaa aube auer aufe auga auge aur- aura aure auro auug auve avab avao avar avea aveo aver aveu avgo avor avou avra avre avro avur avva avvo baaa baaf baar baba babb babe babo babr babu baer baff bafo baga bage bagg bago bar- bara barb bare barf barg baro barr baru bau- bauf baug baur bava bave bavu bbau bbbb bbeb bbga bbrg beaf beag bear beau beav beba bebb bebe bebo beeb beef beeg beer befa befe beff befo bega begg bego begu beo- beof beor bera bere berg bero berr beru beur bevo bfgf boab boag boar boba bobb bobe bobo bobu boea boee boef boeo boer bofa bofe boff bofu boga boge bogg bogo boob booe boof boog boor bor- bora bore borf borg boro borr boru boua boue bouf bour bova bove bovo brab brae braf brag brao brau brav brea breb bree bref breg breo brer brev brfu broa brob broe brog broo bror brou brrr brue brug bruv buar buba bubb bube bubo bubu buea buer bueu bufe buff bufo bufr buga buge bugg bugo bur- bura burb bure burg buro burr buru buve eaaf eaba eafb eaga eage eara earb eare earo eave ebba ebbo ebbr eber eboe eboo ebor ebro ebru ebur eeea eeee eefa eefe eega eera eerg eero eeva ef-g efab efbr efeo effa efor efua egaa egae egao egar egba egbe egbu egea egee eger egfr eggb egge eggo ego- egor egov egra egre eora eore eraf erau erba erbb erbe ereb erer erev erg- erga ergg ergo erob eroe eroo erra erre erro erua erub erur eruv erve euba euer euge eur- eura eure euro evae evar evea ever evga evoe evoo evra evre faaa faba fabe fabo fabu faeb fafa fafe faff fafg fafo fage fagg fago fagu fara farb fare farg faro farr faru faue faur fava fave fbar feaf fear feba febo feeb feer fefe feff fefo fege fegg feof fera ferb fere fero ferr feru ferv feve fevr ffar ffee ffff ffrr foaf foar foba foer fofo foge fogg fogo foof for- fora forb fore forg foro forr foua foug four fove fr-v frab frae frag frau frea free freo frob froe frog frou frub frue frug fuar fubb fubu fuff fufu fuga fuge fugo fugu fuor fur- fura fure furg furo furr gaar gaba gabb gabe gabo gabr gabu gaea gaer gafa gafb gaff gaga gage gagg gago gagu gara garb gare garf garg garo garr garv gaua gaub gaue gaur gava gave gbag gbbo geab gear geba gebe geer gefe gege gegg gego geo- geof geog gera gerb gere gero geru geue geva geve gevo gfer gffa gfoa gfor ggfg gggg goaf goar goba gobe gobo goef goer gofe goff gofr gofu goga gogo goof goog goor gora gorb gore gorf gorg goro gorr gou- gouf goug gour gove grab grae graf grau grav grbr grea greb gree gref greg greu grev grfa grob grof grog groo gror grou grov grrr grua grub grue gruf grug grur grve guaa guag guao guar guba gubb gubu guer gufa guff guga gugb guge gugg gugu gura gurb gure gurg guro gurr guru guva gvvv o-eo oaau oaer oafo oara oare obba obbo obea ober obfv oboe obor obra obre obro oegb oera oere oeuf ofer off- offa offe offo offr offu ofgo ofor ofra ofre ogae ogar ogb ogba ogbe ogea ogee oger ogfr ogge ogoa ogog ogou ogra ogre ogro ooaa ooba oobe ooer ooff oooo oora oore orab orae orao orar orav orba orbb orbe orbo orbu ore- orea oreb oreg oreo orer orfe orff orfu orga orge orgo oro- oroe orof oror orra orro orub orve orvr ouea ouer oufe ouff ouge our- oura oure ouro ouu- ovar ovee over ovo- ovoo ovra ovre raab raaf raag raba rabb rabe rabo rabu raef raeg raer rafa rafe raff raga rage ragg rago ragu raob rara rarb rare rarf raro raua raub raue rauf rava rave rbaf rbbb rbbr rea- reae reaf reao rear reau reba rebb rebe rebo rebu reeb reef reev refe reff refg refr refu rega rege rego regr regu reof reog reou rera rere rerg rero reru reue reuf reuu reva reve revo rfae rfef rgba rgbe roab roaf roag roar rob- roba robb robe robo robu roea roeg roer roev rofe roff rofo roga roge rogg rogo roob roof roog roor rora rore roro roru roua roub roue rouf rova rove rovo rrrr ruag ruba rubb rube rubu ruer rufa rufe ruff rufo ruga ruge rugg rura rure ruro ruru ruve ruvu rver uafa uaru uaua ubar ubba ubbe ubbo uber ubra ueba uefa ufag ufer uffa uffe ufra ugab ugao ugar ugeo uggo ugra ugro ugur uguu uofa uofg uofo uor- uore uovo urao urau urba urbe ure- urea urfa urfe urff urga urge urgu uro- uroa uroo urra urre urur urva urve uuuu uv-a uv-b uvaa uvae uvea uver uvvu vaar vafa vag- vaga vage vagg vara vare varf varg varr varu vava vbrg vear veau veba veer vefa vega