c-cd cccc cccf cccu cccv ccdc ccdf ccdr cced ccee ccfc ccfd ccff ccoc ccod ccrc ccre ccrf ccuc ccvo cd-e cd-r cddr cdec cdef cder cdfe cdre cdvd cec- cece ceco cedd cede cedo cedu ceec cef- cefc ceke ceor ceou cer- cerc cerd cere cerf cero cevo cfcf cfco cffr cfor cfre ckck ckco ckcv ckdo ckdu cker ckfr ckoc ckoo ckor ckrc ckrd ckvo coce cock coco cocu codd code coed cofc cofe coff cok- coke coko cood coof cook cor- corc cord core corf cork coro corr coud coue couk cour cove covo crcc crce crcr crdc cre- crec cred cree creo creu crfc crkc croc crod croe crok croo cror crud crue cruk cucc cuce cuck cude cued cuek cuer cufc cuff cufo cuk- cuke curd cure curf curo curr cuve cvcc cver cvfr cvrd cvrr dccc dccu dccv dcfc dcrk dcvd dddd ddoc ddrc ddre dec- decc decd dece deck deco dedd dede dedo dedu deed deef deek deer deev defe deff defo dek- deke deor der- derc dere derf derk dero derr derv deue deuk deur deve devo dfcc dfco dfcu dfer dfoe dfrf dkdc doce dock doco docu dod- dodd dode dodo doek doer doff doke doko dood doof dook door dorc dord dore dorf dork doro dorr doru douc doud doue douf douk dour dove dred dree dref drek drev drfc drod drof drou drue druk druu druv duce duck duco dudd dude dudo dudu duer dufc duff dufu duke duku duo- dure durk duro duru duur duve dvdr dvfr dvor eccc ecce ecco ecdc ecdf eced ecef ecfc ecfr ecko eco- ecod ecou ecrc ecrf ecrr ecru ecrv eddc edde eddo ede- eder edfu edoc edod edou edru educ edur edve eede eedu eeee eefe eeke eeoc eerc eero efco efeo efke efor ekco eked ekek eker ekfc ekur eocd eode eore ercc erce erde erdf erec ered erer erev erfc erke eroc erod eroe eroo errc erre erro eruc erur eruv erve eucd eude euer eufc eur- eurc eure euro ever evoe evoo evre evvk f--k fccf fcuk fdoc fece feck fede feed feek feer fefc fefe feff fefo feke feko feod feof ferc ferd fere ferk fero ferr feru ferv feud feve fevr ffcc ffee ffff ffrr foce fock foco fode foed foer fofo foke food foof fook for- ford fore fork foro forr foud four fove fr-v frcc fred free freo frfc froe frou frue fuc- fuck fudd fude fufc fuff fufu fuke fukk fuko fuku fuor fur- fure furo furr kccc kccd kcck kccr kccu kccv kcdc kcdd kcdr kcdu kcdv kcec kced kcee kceo kceu kcfc kcfd kcfo kcfv kckc kckf kckk kcko kckr kckv kcoe kcof kcor kcou kcrc kcro kcrr kcru kcrv kcue kcuf kcuk kcvd kcvk kcvo kcvr kcvu kcvv kdcc kdcd kdce kdco kdcr kddc kddd kddf kddk kddr kdec kdef kdfc kdfo kdfr kdkd kdkk kdko kdkr kdoc kdoe kdok kdov kdrf kdro kdrv kduc kdur kduv kdvr kdvv keck keco kecr kedc kedd kede kedo kedr keed keef keek keer kefc keff kefr kekc keke keko keku keok ker- kerc kere kerf kerk kero kerr keru kerv keur keve kfcd kfcf kfco kfcr kfed kfer kfff kffk kffv kfok kfoo kfor kfrc kfrd kfre kfro kfrr kfru kfuo kfve kfvr kkcd kkck kkco kkcr kkdc kkdd kkdo kkdv kked kkfr kkkk kkoo kkor kkov kkrc kkre kkrf kkrk kkro kkrr kkrv kkuu kkvr kkvu kkvv kocd kocf kock kode kodk kodo kodu kodv koed kofc kofe koff kofk kofo kofu kokc koke kokf kokk koko kokr koku kooc kook kooo koor koou koov korc kord kore korf kork koro korr koru korv koue kour kouu kovc kove kovk kovo kovr krcc krcd krce krco krcu krdc krdd krde krdo krdr krdu krec kred kree kref krek kreo kreu krev krfc krfd krfe krff krfo krkc krkd krke krkk krko krkr krku krkv kroc krod kroe krof krok kroo kror krov krrc krre krrf krrk krro krrr kruc krue kruf kruk krur krvc krve krvf krvk krvo krvr krvv kucc kucd kuce kuco kucr kucv kudd kude kudo kudu kued kuek kueu kufc kuff kufo kufr kuke kukk kuku kuok kuoo kurd kure kurk kuro kurr kuru kurv kuuk kuur kuuu kuvo kuvr kvcc kvce kvcf kvck kvco kvcr kvcu kvcv kvdf kvdu kvec kver kvfc kvfd kvoc kvod kvoe kvok kvoo kvor kvou kvov kvrc kvre kvrf kvro kvrr kvrv kvue kvuu kvvf kvvr kvvv o-eo occc oce oced ocee ocef ocke ocre ocro ocrr ocur oddd oded odeo oder odoo odor odou odur oec- oecc oedo oeec oere oeuf ofcr ofdr ofek ofer off- offc offe offo offr offu ofor ofre okcu oked oker okko okok okor okre okro okur oocr ooer ooff ooku oooo oord oore orce orco orde ordo ordu ore- orec ored orek oreo orer orfe orff orfu orke orko oro- oroe orof orok oror orro orve orvr oucc oudc oude oued ouer oufc oufe ouff our- oure ouro ouu- ovde ovee over ovo- ovod ovoo ovre rccc rcdc rcde rcfc rcrd rcuv rcvr rder rdev rdoc recc recd rece reck recr recu redc redd rede redo redr redu reed reef reek reev refd refe reff refr refu reke reko reod reof reou rerd rere rero reru reue reuf reuk reuu revd reve revo rfef rffc rkkf rocc roce rock roco rodd rode rodo roed roer roev rofc rofe roff rofo roke rokk roko rokr roku rood roof rook roor rorc rore rork roro roru roud roue rouf rouk rove rovo rred rrfc rrrr ruce ruck rudd rude rudo rued ruer rufc rufe ruff rufo ruke rukk ruku ruok rurc rurd rure ruro ruru ruud ruve ruvu rv-c rved rver ucdc ucdd ucfv ucrc uder udev udoo uduk ufcu ufer uffe ufuk ukcc ukek ukeu ukko ukok ukrc ukur uocc uofo uoke uor- uore uovo urde urdu ure- ured urfe urff urke uro- urok uroo urre uruk urur urve uuoc uuuu uv-c uver uvok uvrd