cef- cefa cefc ceke ceor cer- cera cerc cerd cere cerf cero cewa cewe cfaa cfac cfae cfao cfar cfca cfcf cfco cfcw cfda cffr cfoa cfor cfra cfre cfrw cfwc ckac ckck ckco ckcw ckdo cker ckfr ckoa ckoc ckoo ckor ckrc ckrd ckrw ckwd ckwr ckww coad coak coca coce cock coco coda codd code coed cofc cofe coff cok- coka coke coko cood coof cook cor- cora corc cord core corf cork coro corr cowd cowe crac craf crar craw crca crcc crce crcr crda crdc cre- crea crec cred cree creo crew crfc crkc croc crod croe crok croo cror crow crwd cwac cwer cwfc cwrw daad daae daar daca dace dada dade dado daer dafa dafc dafe daff dafo daka dake dako dara darc dard dare darf dark daro darr dawa dawd dawe dawk dawo dawr dcca dccc dcfc dcra dcrk dddd ddoc ddrc ddre deac dead deae deaf deak dear deaw dec- deca decc decd dece deck deco deda dedd dede dedo deed deef deek deer defe deff defo dek- deka deke deor der- dera derc dere derf derk dero derr dewa dewe dfaf dfcc dfco dfer dffa dfoe dfrf dkdc doae doak doar doca doce dock doco dod- doda dodd dode dodo doea doek doer doff doka doke doko dood doof dook door dora dorc dord dore dorf dork doro dorr dowa dowd dowe dowf dowk dowr draa drac drad draf drak drar draw drca drda drea dred dree dref drek drew drfc drkw drod drof drow drra dwac dwad dwar dwcw dwdd dwec dwer dwkc dwok dwor dwrd dwrk dwrw dwwe dwww eaaf eaca eacc eada eadd eaec eara eard eare earo earw ecaa ecac ecad ecao ecar ecca eccc ecce ecco ecdc ecdf eced ecef ecfa ecfc ecfr ecka ecko eco- ecod ecra ecrc ecrf ecrr ecwa edac edad edar edaw edca edda eddc edde eddo ede- edea eder edfa edoc edod edra eeca eede eeea eeee eefa eefe eeka eeke eeoc eera eerc eero efca efco efda efeo effa efke efor eka- ekco eked ekek eker ekfc ekka ekoa ekwe eocd eode eoka eora eore erad eraf erca ercc erce erda erde erdf erec ered erer erew erfc erke eroc erod eroe eroo erra errc erre erro ewer ewew ewok ewre f--k faaa faac faad faca facc face fack fada fadd fade fado fafa fafc fafe faff fafo fake fako fara farc fard fare fark faro farr fawd fawe fawf fcar fcca fccf fcda fcra fdca fdoa fdoc fead feaf feak fear fece feck feda fede feed feek feer fefc fefe feff fefo feke feko feod feof fera ferc ferd fere ferk fero ferr fewa fewd fewe ffar ffcc ffee ffff ffrr ffwd foad foaf foak foar foca foce fock foco foda fode foed foer fofo foke food foof fook for- fora ford fore fork foro forr fowd fowe fowk frac frad frae frak frcc frea fred free freo frew frfc froe frow fwcc fwdd fwde fwfc kaaa kaaf kaak kaar kacc kacd kace kaco kacw kad- kada kadd kade kadf kado kadr kaeo kaer kafa kafc kafe kaff kafr kafw kaka kakc kake kakk kako kaoa kaoc kaok kaor kaow kara kard kare karf kark karo karr karw kaw- kawa kawc kawe kawk kawo kaww kcaa kcac kcad kcar kcaw kcca kccc kccd kcck kccr kcda kcdc kcdd kcdr kcea kcec kced kcee kceo kcfa kcfc kcfd kcfo kckc kckf kckk kcko kckr kcoe kcof kcor kcow kcrc kcro kcrr kcrw kcwa kcwc kcwd kcwe kcwf kcwk kcwr kdaa kdac kdad kdae kdaf kdak kdao kdar kdca kdcc kdcd kdce kdco kdcr kddc kddd kddf kddk kddr kdec kdef kdew kdfc kdfo kdfr kdfw kdka kdkd kdkk kdko kdkr kdoc kdoe kdok kdow kdrf kdro kdrw kdwa kdwd kea- kead keak kear keca keck keco kecr keda kedc kedd kede kedo kedr keed keef keek keer kefa kefc keff kefr keka kekc keke keko keok ker- kera kerc kere kerf kerk kero kerr kewa kewe kewf kewr kfac kfar kfcd kfcf kfco kfcr kfcw kfda kfed kfer kffa kfff kffk kfka kfok kfoo kfor kfra kfrc kfrd kfre kfro kfrr kfrw kfwa kfwd kfwr kkaa kkac kkar kkaw kkcd kkck kkco kkcr kkcw kkda kkdc kkdd kkdo kkea kked kkfr kkkk kkoa kkoo kkor kkow kkrc kkre kkrf kkrk kkro kkrr kkwd kkwe kkwf kkwk koac koae koak koar koca kocd kocf kock kocw koda kode kodk kodo koea koed kofa kofc kofe koff kofk kofo koka kokc koke kokf kokk koko kokr kooc kook kooo koor kora korc kord kore korf kork koro korr kowa kowd kowe kowr krac krad krae krak krar kraw krca krcc krcd krce krco krcw krda krdc krdd krde krdo krdr krea krec kred kree kref krek kreo krew krfc krfd krfe krff krfo krka krkc krkd krke krkk krko krkr krkw kroa kroc krod kroe krof krok kroo kror krow krrc krre krrf krrk krro krrr krrw krwa krwc krwk krwr kwac kwad kwak kwar kwaw kwca kwcd kwck kwcr kwdc kwdd kwdf kwdk kwdr kwdw kwed kwee kwfc kwfr kwka kwkc kwkk kwkr kwkw kwoa kwoc kwod kwof kwok kwor kwow kwrd kwre kwrf kwrk kwro kwrr kwrw kwwf kwwk kwwr o-eo oade oaer oafc oafo oake oara oare ocac ocad ocak occa occc oce oced ocee ocef ocfa ocke ocra ocre ocro ocrr odac odda oddd odea oded odeo oder odoo odor odra oec- oeca oecc oedo oeec oera oere ofcr ofdr ofek ofer off- offa offc offe offo offr ofor ofra ofre okak oked oker okka okko okok okor okra okre okro ooaa ooak oocr ooda ooer ooff oooo oora oord oore orac orad orae orak orao orar orca orce orco orda orde ordo ore- orea orec ored orek oreo orer orfe orff orka orke orko oro- oroe orof orok oror orra orro orwa orwe orwo owar owda owea owed ower owfe owoe owow owre owwa raad raaf raak rac- raca racc race rack raco rada radc radd rade