a-fu aaaa aaae aaaf aaar aaea aafa aaff aage aaoe aaoo aara aare aaro aaru aeaf aeer aega aer- aera aero 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 agea agee ager agfa agga agge aggu agog agoo agou agra agre agro agua ague agur aoeu aora aouf arae araf arag arar arau area aree aref areg areo areu arfa arff arfu arga arge argo aroa aroe aroo aror arr- arra arre arrg arro arrr arru arua arue arug auaa auer aufe auga auge aur- aura aure auro auug eaaf eaga eage eara eare earo eeea eeee eefa eefe eega eera eerg eero ef-g efeo effa efor efua egaa egae egao egar egea egee eger egfr egge eggo ego- egor egra egre eora eore eraf erau erer erg- erga ergg ergo eroe eroo erra erre erro erua erur euer euge eur- eura eure euro faaa fafa fafe faff fafg fafo fage fagg fago fagu fara fare farg faro farr faru faue faur feaf fear feer fefe feff fefo fege fegg feof fera fere fero ferr feru ffar ffee ffff ffrr foaf foar foer fofo foge fogg fogo foof for- fora fore forg foro forr foua foug four frae frag frau frea free freo froe frog frou frue frug fuar fuff fufu fuga fuge fugo fugu fuor fur- fura fure furg furo furr gaar gaea gaer gafa gaff gaga gage gagg gago gagu gara gare garf garg garo garr gaua gaue gaur gear geer gefe gege gegg gego geo- geof geog gera gere gero geru geue gfer gffa gfoa gfor ggfg gggg goaf goar goef goer gofe goff gofr gofu goga gogo goof goog goor gora gore gorf gorg goro gorr gou- gouf goug gour grae graf grau grea gree gref greg greu grfa grof grog groo gror grou grrr grua grue gruf grug grur guaa guag guao guar guer gufa guff guga guge gugg gugu gura gure gurg guro gurr guru o-eo oaau oaer oafo oara oare oera oere oeuf ofer off- offa offe offo offr offu ofgo ofor ofra ofre ogae ogar ogea ogee oger ogfr ogge ogoa ogog ogou ogra ogre ogro ooaa ooer ooff oooo oora oore orae orao orar ore- orea oreg oreo orer orfe orff orfu orga orge orgo oro- oroe orof oror orra orro ouea ouer oufe ouff ouge our- oura oure ouro ouu- raaf raag raef raeg raer rafa rafe raff raga rage ragg rago ragu rara rare rarf raro raua raue rauf rea- reae reaf reao rear reau reef refe reff refg refr refu rega rege rego regr regu reof reog reou rera rere rerg rero reru reue reuf reuu rfae rfef roaf roag roar roea roeg roer rofe roff rofo roga roge rogg rogo roof roog roor rora rore roro roru roua roue rouf rrrr ruag ruer rufa rufe ruff rufo ruga ruge rugg rura rure ruro ruru uafa uaru uaua uefa ufag ufer uffa uffe ufra ugao ugar ugeo uggo ugra ugro ugur uguu uofa uofg uofo uor- uore urao urau ure- urea urfa urfe urff urga urge urgu uro- uroa uroo urra urre urur uuuu