a-ak aaaa aaac aaae aaaf aaar aaca aacc aace aacf aack aacr aaea aaec aafa aafc aaff aaka aake aara aarc aare acaa acac acae acar acca accc acce accf ace- acea acec acek acer acfc acfe acke acr- acra acrc acre acrr aeac aeaf aeer aeka aer- aera aerc afaa afak afar afca afcc afee afek afer affa affc afka afkr afr- afra afrc afre ajac ajak ajar ajee ajef ajka ajkf akaa akae akar akca akee aker akka akr- akra akre arac arae araf arak arar arc- arca arce area arec aree aref arek arfa arfc arff arja arje arka arke arr- arra arrc arre arrk arrr caaa caac caaf cac- caca cacc cace cack cacr caec caer cafa cafc cafe caff caja caka cake cara carc care carf carj cark carr ccaa ccac ccaf ccar ccca cccc cccf ccee ccfa ccfc ccff ccra ccrc ccre ccrf ceac cear cec- ceca cece ceec cef- cefa cefc ceja cejc ceke cer- cera cerc cere cerf cfaa cfac cfae cfar cfca cfcf cffr cfra cfre cjar cjca cjcj cjfr cjrc cjrj ckac ckck cker ckfr ckjr ckrc crac craf craj crar crca crcc crce crcr cre- crea crec cree crfc crkc eaaf eaca eacc eaec eara eare ecaa ecac ecar ecca eccc ecce ecef ecfa ecfc ecfr ecka ecra ecrc ecrf ecrr eeca eeea eeee eefa eefe eeka eeke eera eerc efca effa efke ejer eka- ekek eker ekfc ekka eraf erca ercc erce erec erer erfc erja erke erra errc erre f--k faaa faac faca facc face fack fafa fafc fafe faff faja fajr fake fara farc fare fark farr fcar fcca fccf fccj fcra feaf feak fear fece feck feek feer fefc fefe feff feke fera ferc fere ferk ferr ffar ffcc ffee ffff ffrr fjca frac frae frak frcc frea free frfc jaaf jaak jaar jaca jacc jace jack jaer jafa jafc jaff jafr jaja jaka jake jara jarc jare jarf jark jarr jccc jcrc jear jeer jefe jeff jeke jera jere jerk jjar jjcc kaaa kaaf kaak kaar kacc kace kaer kafa kafc kafe kaff kafr kaja kajc kaje kajk kajr kaka kakc kake kakj kakk kara kare karf karj kark karr kcaa kcac kcar kcca kccc kcck kccr kcea kcec kcee kcfa kcfc kcfj kcjc kcjf kcjj kcjk kckc kckf kckj kckk kckr kcrc kcrr kea- keak kear keca keck kecr keef keek keer kefa kefc keff kefr kejj keka kekc keke ker- kera kerc kere kerf kerk kerr kfac kfar kfcf kfcr kfer kffa kfff kffk kfjc kfjk kfka kfra kfrc kfre kfrj kfrr kjaa kjac kjae kjak kjcc kjce kjck kjcr kjee kjef kjer kjff kjfk kjjf kjjj kjjk kjjr kjke kjkj kjkk kjrc kjrf kkaa kkac kkar kkcj kkck kkcr kkea kkfr kkjk kkkj kkkk kkrc kkre kkrf kkrk kkrr krac krae kraj krak krar krca krcc krce krea krec kree kref krej krek krfc krfe krff krjc krje krjk krka krkc krke krkk krkr krrc krre krrf krrk krrr raaf raaj raak rac- raca racc race rack raec raef raer rafa rafc rafe raff raja raje raka rake rakk rara rare rarf rark rcac rcaf rccc rcfc rea- reac reae reaf reak rear reca recc rece reck recr reef reek refe reff refr reja reka reke rera rere rfae rfef rffc rkkf rrfc rrrr