a-ak aaaa aaad aaae aaaf aaar aaav aada aade aaea aaev aafa aafd aaff aaka aake aara aard aare aava adaa adad adae adak adar adda addd adde addr adea adee ader adfa adra adre aeaf aede aeer aeka aer- aera aerd aeva afaa afad afak afar afee afek afer affa afka afkr afr- afra afre akaa akae akar aked akee aker akka akr- akra akre arad arae araf arak arar arda arde ardf area ared aree aref arek arev arfa arff arka arke arr- arra arre arrk arrr arva arve avar avda avea aver avra avre avva daad daae daar dada dade daer dafa dafe daff daka dake dara dard dare darf dark darr dava dave dddd ddre dead deae deaf deak dear deda dedd dede deed deef deek deer deev defe deff dek- deka deke der- dera dere derf derk derr derv deva deve dfaf dfer dffa dfrf draa drad draf drak drar drda drea dred dree dref drek drev drra dvar dvda dvdr dvfr dvra eaaf eada eadd eara eard eare eave edad edar edda edde ede- edea eder edfa edra edve eede eeea eeee eefa eefe eeka eeke eera eeva efda effa efke eka- eked ekek eker ekka erad eraf erda erde erdf ered erer erev erke erra erre erve evae evar evea ever evra evre evvk f--k faaa faad fada fadd fade fafa fafe faff fake fara fard fare fark farr fava fave fead feaf feak fear feda fede feed feek feer fefe feff feke fera ferd fere ferk ferr ferv feve fevr ffar ffee ffff ffrr fr-v frad frae frak frea fred free kaaa kaaf kaak kaar kad- kada kadd kade kadf kadr kadv kaer kafa kafe kaff kafr kaka kake kakk kara kard kare karf kark karr karv kava kave kavv kdaa kdad kdae kdaf kdak kdar kdav kddd kddf kddk kddr kdef kdfr kdka kdkd kdkk kdkr kdrf kdrv kdva kdvr kdvv kea- kead keak kear keda kedd kede kedr keed keef keek keer kefa keff kefr keka keke ker- kera kere kerf kerk kerr kerv keva keve kfar kfav kfda kfed kfer kffa kfff kffk kffv kfka kfra kfrd kfre kfrr kfve kfvr kkaa kkar kkda kkdd kkdv kkea kked kkfr kkkk kkre kkrf kkrk kkrr kkrv kkvr kkvv krad krae krak krar krav krda krdd krde krdr krea kred kree kref krek krev krfd krfe krff krka krkd krke krkk krkr krkv krre krrf krrk krrr krva krve krvf krvk krvr krvv kvak kvar kvda kvdf kvea kver kvfd kvra kvre kvrf kvrr kvrv kvvf kvvr kvvv raad raaf raak rada radd rade radr raed raef raer rafa rafe raff raka rake rakk rara rare rarf rark rava rave rder rdev rdfa rea- read reae reaf reak rear reda redd rede redr reed reef reek reev refd refe reff refr reka reke rera rerd rere reva revd reve rfae rfef rkkf rrad rred rrrr rved rver vaad vaar vada vade vafa vaka vake vara vard vare varf vark varr vava vder vdre veak vear veda vede veer vefa veka veke ver- vera verd vere verk veve vrak vrav vred vref vver vvvv