a-ak a-fu aaaa aaac aaad aaae aaaf aaca aacc aacd aace aacf aack aacu aada aadc aade aadu aaea aaec aafa aafc aafd aaff aaka aake aaku acaa acac acad acae acca accc accd acce accf accu acda acdc acde acdf ace- acea acec aced acek acfc acfd acfe ackd acke acu- acue acuf adaa adac adad adae adak adcc adda addc addd adde addu adea adee adfa adfc adua adue aduk aeac aeaf aede aeka afaa afad afak afca afcc afcu afdc afee afek affa affc afka afua afud afue akaa akae akca aked akee akeu akka akku akua auaa auca auce audc aude aufc aufe auke c-cd caaa caac caaf cac- caca cacc cace cack cada cadc cadd cade cadu caec caeu cafa cafc cafe caff cafu caka cake cauc cauf cauk ccaa ccac ccad ccaf ccca cccc cccf cccu ccdc ccdf cced ccee ccfa ccfc ccfd ccff ccuc cd-e cdaa cdac cdad cdda cdec cdef cdfa cdfe ceac cead cec- ceca cece ceda cedd cede cedu ceec cef- cefa cefc ceke cfaa cfac cfae cfca cfcf cfda ckac ckck ckdu cuau cuca cucc cuce cuck cuda cude cued cuek cufa cufc cuff cuk- cuka cuke daad daae daau daca dace dada dade dadu daeu dafa dafc dafe daff daka dake daku daud daue dauk dcca dccc dccu dcfc dddd deac dead deae deaf deak deau dec- deca decc decd dece deck deda dedd dede dedu deed deef deek defe deff dek- deka deke deua deue deuk dfaf dfcc dfcu dffa dkdc duaa duad duca duce duck duda dudd dude dudu dufc duff dufu duka duke duku eaaf eaca eacc eada eadd eaec ecaa ecac ecad ecca eccc ecce ecdc ecdf eced ecef ecfa ecfc ecka ecua edac edad edca edda eddc edde ede- edea edfa edfu educ eeca eede eedu eeea eeee eefa eefe eeka eeke efca efda effa efke efua eka- eked ekek ekfc ekka eucd eude eufc f--k faaa faac faad faca facc face fack fada fadd fade fafa fafc fafe faff fake faku faud faue fcca fccf fcda fcuk fdca fead feaf feak fece feck feda fede feed feek fefc fefe feff feke feud ffcc ffee ffff fuad fuc- fuca fuck fuda fudd fude fufc fuff fufu fuka fuke fukk fuku kaaa kaaf kaak kacc kacd kace kacu kad- kada kadd kade kadf kadu kafa kafc kafe kaff kafu kaka kakc kake kakk kaku kau- kauc kaud kaue kauk kcaa kcac kcad kcau kcca kccc kccd kcck kccu kcda kcdc kcdd kcdu kcea kcec kced kcee kceu kcfa kcfc kcfd kckc kckf kckk kcua kcue kcuf kcuk kdaa kdac kdad kdae kdaf kdak kdca kdcc kdcd kdce kddc kddd kddf kddk kdec kdef kdfc kdka kdkd kdkk kduc kea- kead keak keau keca keck keda kedc kedd kede keed keef keek kefa kefc keff keka kekc keke keku kfac kfcd kfcf kfda kfed kffa kfff kffk kfka kkaa kkac kkcd kkck kkda kkdc kkdd kkea kked kkkk kkua kkuu kuac kuaf kuau kuca kucc kucd kuce kuda kudd kude kudu kued kuek kueu kufa kufc kuff kuka kuke kukk kuku kuuk kuuu uaca uafa uaua ucad ucak ucca ucdc ucdd ucea ucfa ucka ucua udaa udad udau udca udea uduk ueda uefa ufcu uffa uffe ufuk ukaf ukcc ukek ukeu uuuu