a-ak a-fu aaaa aaac aaae aaaf aaar aaca aacc aace aacf aack aacr aacu aaea aaec aafa aafc aaff aaka aake aaku aara aarc aare aaru acaa acac acae acar acca accc acce accf accu ace- acea acec acek acer acfc acfe acke acr- acra acrc acre acrr acu- acue acuf acur aeac aeaf aeer aeka aer- aera aerc afaa afak afar afca afcc afcu afee afek afer affa affc afka afkr afr- afra afrc afre afru afua afue akaa akae akar akca akee aker akeu akka akku akr- akra akre akua arac arae araf arak arar arau arc- arca arce area arec aree aref arek areu arfa arfc arff arfu arka arke arr- arra arrc arre arrk arrr arru arua arue auaa auca auce auer aufc aufe auke aur- aura aure caaa caac caaf cac- caca cacc cace cack cacr caec caer caeu cafa cafc cafe caff cafu caka cake cara carc care carf cark carr cauc cauf cauk ccaa ccac ccaf ccar ccca cccc cccf cccu ccee ccfa ccfc ccff ccra ccrc ccre ccrf ccuc ceac cear cec- ceca cece ceec cef- cefa cefc ceke cer- cera cerc cere cerf cfaa cfac cfae cfar cfca cfcf cffr cfra cfre ckac ckck cker ckfr ckrc crac craf crar crau crca crcc crce crcr cre- crea crec cree creu crfc crkc crue cruk cuau cuca cucc cuce cuck cuek cuer cufa cufc cuff cuk- cuka cuke cura cure curf curr eaaf eaca eacc eaec eara eare ecaa ecac ecar ecca eccc ecce ecef ecfa ecfc ecfr ecka ecra ecrc ecrf ecrr ecru ecua eeca eeea eeee eefa eefe eeka eeke eera eerc efca effa efke efua eka- ekek eker ekfc ekka ekur eraf erau erca ercc erce erec erer erfc erke erra errc erre erua eruc erur euer eufc eur- eura eurc eure f--k faaa faac faca facc face fack fafa fafc fafe faff fake faku fara farc fare fark farr faru faue faur fcar fcca fccf fcra fcuk feaf feak fear fece feck feek feer fefc fefe feff feke fera ferc fere ferk ferr feru ffar ffcc ffee ffff ffrr frac frae frak frau frcc frea free frfc frue fuar fuc- fuca fuck fufc fuff fufu fuka fuke fukk fuku fur- fura fure furr kaaa kaaf kaak kaar kacc kace kacu kaer kafa kafc kafe kaff kafr kafu kaka kakc kake kakk kaku kara kare karf kark karr karu kau- kauc kaue kauk kaur kcaa kcac kcar kcau kcca kccc kcck kccr kccu kcea kcec kcee kceu kcfa kcfc kckc kckf kckk kckr kcrc kcrr kcru kcua kcue kcuf kcuk kea- keak kear keau keca keck kecr keef keek keer kefa kefc keff kefr keka kekc keke keku ker- kera kerc kere kerf kerk kerr keru keur kfac kfar kfcf kfcr kfer kffa kfff kffk kfka kfra kfrc kfre kfrr kfru kkaa kkac kkar kkck kkcr kkea kkfr kkkk kkrc kkre kkrf kkrk kkrr kkua kkuu krac krae krak krar krca krcc krce krcu krea krec kree kref krek kreu krfc krfe krff krka krkc krke krkk krkr krku krrc krre krrf krrk krrr krua kruc krue kruf kruk krur kuac kuaf kuar kuau kuca kucc kuce kucr kuek kueu kufa kufc kuff kufr kuka kuke kukk kuku kura kure kurk kurr kuru kuuk kuur kuuu raaf raak rac- raca racc race rack racu raec raef raer rafa rafc rafe raff raka rake rakk raku rara rare rarf rark raua rauc raue rauf rauk rcac rcaf rccc rcfc rea- reac reae reaf reak rear reau reca recc rece reck recr recu reef reek refe reff refr refu reka reke rera rere reru reue reuf reuk reuu rfae rfef rffc rkkf rrfc rrrr ruca ruce ruck ruer rufa rufc rufe ruff ruka ruke rukk ruku rura rurc rure ruru uaca uafa uarc uaru uaua ucak ucar ucca ucea ucfa ucka ucrc ucua uefa ufcu ufer uffa uffe ufra ufuk ukaf ukcc ukek ukeu ukra ukrc ukur urac urau urca ure- urea urfa urfe urff urka urke urra urre uruk urur uuuu