a-ak a-ok aaaa aaac aaaf aaal aaar aaca aacc aacf aack aacl aaco aacr aafa aafc aaff aafl aaka aala aalc aall aalo aaoo aara aarc aaro acaa acac acar acca accc accf acco acfc acfl acla aclc aclr acoa acol acor acr- acra acrc acro acrr afaa afak afao afar afca afcc affa affc affo afka afkr afla aflc afoa afol afoo afor afr- afra afrc afro akaa akal akao akar akca akka akko aklo akok akr- akra alaa alac alak alal alao alar alca alcc alco alfa alk- alka alko all- alla alll allo allr aloa aloc alof alok alol aloo alor alro aoca aola aora arac araf arak aral arar arc- arca arco arfa arfc arff arka arko arla arlo aroa aroo aror arr- arra arrc arrk arro arrr caaa caac caaf caal cac- caca cacc cack caco cacr cafa cafc caff cafl caka cala calc calf calk call calo caol caor cara carc carf cark carl caro carr ccaa ccac ccaf ccar ccca cccc cccf cccl ccfa ccfc ccff ccfl ccla cclc ccoc ccra ccrc ccrf ccrl cfaa cfac cfao cfar cfca cfcf cfcl cfco cffr cfoa cfor cfra ckac ckck ckcl ckco ckfr cklf ckoa ckoc ckoo ckor ckrc claf clar clof clok cloo clor clra clro coak coal coca cock coco cofc coff cok- coka coko col- cola colk coll colo coof cook cool cor- cora corc corf cork corl coro corr crac craf crar crca crcc crcr crfc crfl crkc crkl crlf croc crok crol croo cror f--k faaa faac faca facc fack fafa fafc faff fafo fako fala falc falk fall falo fara farc fark farl faro farr fcal fcar fcca fccf fcra ffar ffcc ffff ffrr flac flak flao flcl floc flok floo flor foaf foak foal foar foca fock foco fofo fola folc folk foll folo folr foof fook fool for- fora fork forl foro forr frac frak frcc frfc frla frol k-lo kaaa kaaf kaak kaal kaar kacc kacl kaco kafa kafc kaff kafr kaka kakc kakk kako kala kalc kalf kalk kall kalo kaoa kaoc kaok kaol kaor kara karf kark karl karo karr kcaa kcac kcal kcar kcca kccc kcck kccl kccr kcfa kcfc kcfl kcfo kckc kckf kckk kckl kcko kckr kcla kclc kclf kclk kcll kclr kcof kcol kcor kcrc kcro kcrr kfac kfal kfar kfcf kfco kfcr kffa kfff kffk kfka kfla kflc kflf kfll kflo kfok kfoo kfor kfra kfrc kfro kfrr kkaa kkac kkal kkar kkck kkcl kkco kkcr kkfr kkkk kklc kklf kkll kklo kkoa kkol kkoo kkor kkrc kkrf kkrk kkrl kkro kkrr klaa klac klaf klak klal klar klca klcc klck klcl klcr klfa klfc klff klka klkc klkk klkl klko klkr klla kllc kllk kloa kloc klok klol kloo klor klrc klrf klrk klrr koac koak koal koar koca kocf kock kofa kofc koff kofk kofo koka kokc kokf kokk koko kokr kola kolc kolf kolk koll kolo kolr kooc kook kool kooo koor kora korc korf kork korl koro korr krac krak kral krar krca krcc krcl krco krfc krff krfo krka krkc krkk krko krkr krla krlc krlf kroa kroc krof krok krol kroo kror krrc krrf krrk krrl krro krrr laaa laac laak laal laar laca lacc lack lacl laco lafc laff laka lala lall lalo lara larc larf lark larr lcac lcca lccc lcfc lcfr lcor lcra lcrl lfca lfcc lkal llao llcc lllc llll lloa lloc lloo loac loaf loar loca locc lock loco lofa loff loka lokk loko lola loll lolo looc loof look lool loor lora lork loro lrac lral lrfc lroc lrrc lrrr oafc oafo oall oara ocac ocak ocal occa occc ocfa oclc ocra ocrl ocro ocrr ofcl ofcr off- offa offc offo offr ofla ofor ofra okak okka okko okla oklo okok okol okor okra okro olac olaf olar olca olcc olfa olka olla ollo olof olor ooaa ooak oocr ooff oola oolo oooo oora orac orak oral orao orar orca orco orff orka orko orla orlo oro- orof orok oror orra orro raaf raak rac- raca racc rack raco rafa rafc raff raka rakk rala ralf rall ralo raoc raok raol rara rarf rark raro rcac rcaf rccc rcfc rffc rffl rkkf roaf roak roar roca rocc rock roco rofc roff rofl rofo roka rokk roko rokr rola rolf rolk roll rolo roof rook rool roor rora rorc rork roro rrfc rrrr