a-ak a-do a-ok aaaa aaac aaad aaaf aaal aaar aaca aacc aacd aacf aack aacl aaco aacr aada aadc aafa aafc aafd aaff aafl aaka aala aalc aald aall aalo aaoo aara aarc aard aaro acaa acac acad acar acca accc accd accf acco acda acdc acdf acfc acfd acfl ackd acla aclc aclr acoa acod acol acor acr- acra acrc acro acrr adaa adac adad adak adal adao adar adcc adda addc addd addl addo addr adfa adfc adfl adoc adod adok adoo ador adra adro afaa afad afak afao afar afca afcc afdc afdl 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 alad alak alal alao alar alca alcc alco ald- alda aldl aldo alfa alk- alka alkd alko all- alla alll allo allr aloa aloc alod alof alok alol aloo alor alro aoca aola aora arac arad araf arak aral arar arc- arca arco arda ardc ardf ardl ardo arfa arfc arff arka arko arla arlo aroa arod aroo aror arr- arra arrc arrk arro arrr c-cd caaa caac caaf caal cac- caca cacc cack caco cacr cada cadc cadd cado cadr cafa cafc caff cafl caka cala calc cald calf calk call calo caod caol caor cara carc card carf cark carl caro carr ccaa ccac ccad ccaf ccar ccca cccc cccf cccl ccdc ccdf ccdr ccfa ccfc ccfd ccff ccfl ccla cclc ccoc ccod ccra ccrc ccrf ccrl cd-r cdaa cdac cdad cdda cddl cddr cdfa cfaa cfac cfao cfar cfca cfcf cfcl cfco cfda cffr cfoa cfor cfra ckac ckck ckcl ckco ckdo ckfr cklf ckoa ckoc ckoo ckor ckrc ckrd clad claf clar clcd cldc cldr clod clof clok cloo clor clra clrd clro coad coak coal coca cock coco coda codd codl cofc coff cok- coka coko col- cola cold colk coll colo cood coof cook cool cor- cora corc cord corf cork corl coro corr crac craf crar crca crcc crcr crda crdc crfc crfl crkc crkl crlf croc crod crok crol croo cror daad daal daar daca dada dado dafa dafc daff dafo daka dako dala dalf dalk dall dalo dara darc dard darf dark darl daro darr dcca dccc dccl dcfc dcra dcrk dddd ddlc ddoc ddrc dfaf dfcc dfco dffa dfrf dkdc dlco doak doal doar doca dock doco dod- doda dodd dodo doff doka doko dola dold dolf dolk doll dolo dood doof dook dool door dora dorc dord dorf dork doro dorr draa drac drad draf drak drar drca drda drfc drod drof drol drra f--k faaa faac faad faca facc fack fada fadd fado fafa fafc faff fafo fako fala falc fald falk fall falo fara farc fard fark farl faro farr fcal fcar fcca fccf fcda fcra fdca fdlr fdoa fdoc ffar ffcc ffff ffrr flac flad flak flao flcl fldr floc flod flok floo flor foad foaf foak foal foar foca fock foco foda fofo fola folc fold folk foll folo folr food foof fook fool for- fora ford fork forl foro forr frac frad frak frcc frfc frla frol k-lo kaaa kaaf kaak kaal kaar kacc kacd kacl kaco kad- kada kadd kadf kadl kado kadr kafa kafc kaff kafr kaka kakc kakk kako kala kalc kald kalf kalk kall kalo kaoa kaoc kaok kaol kaor kara kard karf kark karl karo karr kcaa kcac kcad kcal kcar kcca kccc kccd kcck kccl kccr kcda kcdc kcdd kcdr kcfa kcfc kcfd kcfl kcfo kckc kckf kckk kckl kcko kckr kcla kclc kclf kclk kcll kclr kcof kcol kcor kcrc kcro kcrr kdaa kdac kdad kdaf kdak kdal kdao kdar kdca kdcc kdcd kdco kdcr kddc kddd kddf kddk kddl kddr kdfc kdfo kdfr kdka kdkd kdkk kdko kdkr kdla kdlc kdld kdlf kdll kdlo kdlr kdoc kdok kdrf kdrl kdro kfac kfal kfar kfcd kfcf kfco kfcr kfda kffa kfff kffk kfka kfla kflc kfld kflf kfll kflo kfok kfoo kfor kfra kfrc kfrd kfro kfrr kkaa kkac kkal kkar kkcd kkck kkcl kkco kkcr kkda kkdc kkdd kkdl kkdo kkfr kkkk kklc kkld kklf kkll kklo kkoa kkol kkoo kkor kkrc kkrf kkrk kkrl kkro kkrr klaa klac klad klaf klak klal klar klca klcc klcd klck klcl klcr kldc kldd kldr klfa klfc klfd klff klka klkc klkk klkl klko klkr klla kllc kllk kloa kloc klok klol kloo klor klrc klrd klrf klrk klrr koac koak koal koar koca kocd kocf kock koda kodk kodl kodo kofa kofc koff kofk kofo koka kokc kokf kokk koko kokr kola kolc kold kolf kolk koll kolo kolr kooc kook kool kooo koor kora korc kord korf kork korl koro korr krac krad krak kral krar krca krcc krcd krcl krco krda krdc krdd krdo krdr krfc krfd krff krfo krka krkc krkd krkk krko krkr krla krlc krld krlf kroa kroc krod krof krok krol kroo kror krrc krrf krrk krrl krro krrr laaa laac laad laak laal laar laca lacc lack lacl laco lada ladd lado lafc laff laka lala lald lall lalo lara larc lard larf lark larr lcac lcad lcca lccc lcdd lcdr lcfc lcfr lcor lcra lcrd lcrl ldcf lfca lfcc lfrd lkal llao llcc lldc lllc llll lloa lloc llod lloo loac load loaf loar loca locc lock loco loda lofa loff loka lokk loko lola lold loll lolo looc lood loof look lool loor lora lord lork loro lrac lral lrdd lrfc lroc lrrc lrrr oafc oafo oall oara ocac ocad ocak ocal occa occc ocfa oclc ocra ocrl ocro ocrr odac odal odda oddd odla odoo odor odra odrl ofcl ofcr ofdr 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 ooda ooff oola oold oolo oooo oora oord orac orad orak oral orao orar orca orco orda ordo orff orka