a-ak a-ok aaaa aaac aaae aaaf aaal aaar aaca aacc aace aacf aack aacl aaco aacr aaea aaec aafa aafc aaff aafl aaka aake aala aalc aale aall aalo aaoe aaoo aara aarc aare aaro acaa acac acae acar acca accc acce accf acco ace- acea acec acek acel acer acfc acfe acfl acke acla aclc acle aclr acoa acoe acol acor acr- acra acrc acre acro acrr aeac aeaf aecl aeer aeka aela aelc aer- aera aerc aero afaa afak afao afar afca afcc afee afek afel afer affa affc affo afka afkr afla aflc afle afoa afoe afol afoo afor afr- afra afrc afre afro akaa akae akal akao akar akca akee akel aker akka akko akle aklo akok akr- akra akre alaa alac alae alak alal alao alar alca alcc alce alco alea alec alee alef alek aleo aler alfa alfe alk- alka alke alko all- alla alle alll allo allr aloa aloc aloe alof alok alol aloo alor alro aoca aoce aola aole aora arac arae araf arak aral arar arc- arca arce arco area arec aree aref arek arel areo arfa arfc arff arka arke arko arla arle arlo aroa aroe aroo aror arr- arra arrc arre arrk arro arrr caaa caac caaf caal cac- caca cacc cace cack caco cacr caec caer cafa cafc cafe caff cafl caka cake cala calc cale calf calk call calo caol caor cara carc care carf cark carl caro carr ccaa ccac ccaf ccar ccca cccc cccf cccl ccee ccel ccfa ccfc ccff ccfl ccla cclc ccoc ccra ccrc ccre ccrf ccrl ceac ceal cear cec- ceca cece ceco ceec ceel cef- cefa cefc ceke cel- cela celc cele celf cell celo ceol ceor cer- cera cerc cere cerf cerl cero cfaa cfac cfae cfao cfar cfca cfcf cfcl cfco cffr cfoa cfor cfra cfre ckac ckck ckcl ckco cker ckfr cklf ckoa ckoc ckoo ckor ckrc claf clar clea clec clee clef clek cleo cler cloe clof clok cloo clor clra clro coak coal coca coce cock coco coel cofc cofe coff cok- coka coke coko col- cola cole colk coll colo coof cook cool cor- cora corc core corf cork corl coro corr crac craf crar crca crcc crce crcr cre- crea crec cree creo crfc crfl crkc crkl crlf croc croe crok crol croo cror e-cl e-la eaaf eaca eacc eaec eala ealc eale eara eare earl earo ecaa ecac ecal ecao ecar ecca eccc ecce eccl ecco ecef ecfa ecfc ecfr ecka ecko ecla eco- ecol ecra ecrc ecrf ecrl ecrr eeca eeea eeee eefa eefe eefl eeka eeke eele eeoc eera eerc eero efca efco efeo effa efke efla efor eka- ekco ekek eker ekfc ekka ekoa elac elal elar elca elce elco elea elec elee elef elek eleo eler elfa elfc elfe elka elke elko ella elle ello elok elra elro eoka eola eole eolo eora eore eorl eraf eral erca ercc erce erec erel erer erfc erke erla erle erll eroc eroe erol eroo erra errc erre erro f--k faaa faac faca facc face fack fafa fafc fafe faff fafo fake fako fala falc fale falk fall falo fara farc fare fark farl faro farr fcal fcar fcca fccf fcra feaf feak feal fear fece feck feek feel feer fefc fefe feff fefo feke feko fela fele felf felk fell felo feof fera ferc fere ferk fero ferr ffar ffcc ffee ffff ffrr flac flae flak flao flcl flea flee fler floc floe flok floo flor foaf foak foal foar foca foce fock foco foer fofo foke fola folc fole folk foll folo folr foof fook fool for- fora fore fork forl foro forr frac frae frak frcc frea free freo frfc frla froe frol k-lo kaaa kaaf kaak kaal kaar kacc kace kacl kaco kael kaeo kaer kafa kafc kafe kaff kafr kaka kakc kake kakk kako kala kalc kale kalf kalk kall kalo kaoa kaoc kaok kaol kaor kara kare karf kark karl karo karr kcaa kcac kcal kcar kcca kccc kcck kccl kccr kcea kcec kcee kcel kceo kcfa kcfc kcfl kcfo kckc kckf kckk kckl kcko kckr kcla kclc kcle kclf kclk kcll kclr kcoe kcof kcol kcor kcrc kcro kcrr kea- keak keal kear keca keck keco kecr keef keek keel keer kefa kefc keff kefr keka kekc keke kekl keko kela kele kelf kelk kell kelo keok keol ker- kera kerc kere kerf kerk kerl kero kerr kfac kfal kfar kfcf kfco kfcr kfel kfer kffa kfff kffk kfka kfla kflc kflf kfll kflo kfok kfoo kfor kfra kfrc kfre kfro kfrr kkaa kkac kkal kkar kkck kkcl kkco kkcr kkea kkfr kkkk kklc kklf kkll kklo kkoa kkol kkoo kkor kkrc kkre kkrf kkrk kkrl kkro kkrr klaa klac klaf klak klal klar klca klcc klce klck klcl klcr klea klec klee klef klek kleo kler klfa klfc klfe klff klka klkc klkk klkl klko klkr klla kllc klle kllk kloa kloc kloe klok klol kloo klor klrc klrf klrk klrr koac koae koak koal koar koca kocf kock koea koel kofa kofc kofe koff kofk kofo koka kokc koke kokf kokk koko kokr kola kolc kole kolf kolk koll kolo kolr kooc kook kool kooo koor kora korc kore korf kork korl koro korr krac krae krak kral krar krca krcc krce krcl krco krea krec kree kref krek kreo krfc krfe krff krfo krka krkc krke krkk krko krkr krla krlc krle krlf kroa kroc kroe krof krok krol kroo kror krrc krre krrf krrk krrl krro krrr laaa laac laak laal laar laca lacc lace lack lacl laco lael laer lafc lafe laff laka lake lala lale lall lalo lara larc lare larf lark larr lcac lcca lccc lcce lcer lcfc lcfr lcor lcra lcrl leaa leaf leak leal leao lear leca lece leck leco leea leef leek leel leer lefa lefe leff leka leke lekk leko lela lele lell lelo leoc leof leok leor lera lerc lere lerk lero lfca