a-fu aaaa aaae aaaf aaar aaav aaea aaev aafa aaff aara aare aaru aava aeaf aeer aer- aera aeva afaa afar afee afer affa afr- afra afre afru afua afue arae araf arar arau area aree aref areu arev arfa arff arfu arr- arra arre arrr arru arua arue arva arve auaa auer aufe aur- aura aure auve avar avea aver aveu avra avre avur avva eaaf eara eare eave eeea eeee eefa eefe eera eeva effa efua eraf erau erer erev erra erre erua erur eruv erve euer eur- eura eure evae evar evea ever evra evre faaa fafa fafe faff fara fare farr faru faue faur fava fave feaf fear feer fefe feff fera fere ferr feru ferv feve fevr ffar ffee ffff ffrr fr-v frae frau frea free frue fuar fuff fufu fur- fura fure furr raaf raef raer rafa rafe raff rara rare rarf raua raue rauf rava rave rea- reae reaf rear reau reef reev refe reff refr refu rera rere reru reue reuf reuu reva reve rfae rfef rrrr ruer rufa rufe ruff rura rure ruru ruve ruvu rver uafa uaru uaua uefa ufer uffa uffe ufra urau ure- urea urfa urfe urff urra urre urur urva urve uuuu uv-a uvaa uvae uvea uver uvvu vaar vafa vara vare varf varr varu vava vear veau veer vefa ver- vera vere veur veve vrav vref vver vvvv