c-cd cccc cccv ccdc ccdr cced ccee ccoc ccod ccrc ccre ccvo cd-e cd-r cddr cdec cder cdre cdvd cec- cece ceco cedd cede cedo ceec ceke ceor cer- cerc cerd cere cero cevo ceze ckck ckco ckcv ckdo cker ckoc ckoo ckor ckrc ckrd ckvo coce cock coco codd code coed cok- coke coko cood cook cor- corc cord core cork coro corr cove covo cozd coze cozz crcc crce crcr crcz crdc cre- crec cred cree creo crkc croc crod croe crok croo cror croz cvcc cver cvrd cvrr dccc dccv dcrk dcvd dddd ddoc ddrc ddre dec- decc decd dece deck deco dedd dede dedo deed deek deer deev dek- deke deor der- derc dere derk dero derr derv deve devo deze dkdc doce dock doco dod- dodd dode dodo doek doer doke doko dood dook door dorc dord dore dork doro dorr dove doze dozo dred dree drek drev drod droz dvdr dvor dzok dzor dzrr dzrv dzvr dzvv dzze eccc ecce ecco ecdc eced ecko eco- ecod ecrc ecrr ecrv eddc edde eddo ede- eder edoc edod edve eede eeee eeke eeoc eerc eero eeze ekco eked ekek eker eocd eode eore ercc erce erde erec ered erer erev erez erke eroc erod eroe eroo errc erre erro erve ever evoe evoo evre evvk ezed ezek ezer ezod ezov ezzo kccc kccd kcck kccr kccv kcdc kcdd kcdr kcdv kcdz kcec kced kcee kceo kcez kckc kckk kcko kckr kckv kckz kcoe kcor kcoz kcrc kcro kcrr kcrv kcrz kcvd kcvk kcvo kcvr kcvv kcze kczo kczz kdcc kdcd kdce kdco kdcr kddc kddd kddk kddr kdec kdez kdkd kdkk kdko kdkr kdoc kdoe kdok kdov kdro kdrv kdvr kdvv kdzr kdzz keck keco kecr kedc kedd kede kedo kedr keed keek keer kekc keke keko keok ker- kerc kere kerk kero kerr kerv kerz keve keze kezr kezz kkcd kkck kkco kkcr kkdc kkdd kkdo kkdv kkdz kked kkez kkkk kkoo kkor kkov kkoz kkrc kkre kkrk kkro kkrr kkrv kkrz kkvr kkvv kkzz kocd kock kode kodk kodo kodv kodz koed kokc koke kokk koko kokr kokz kooc kook kooo koor koov kooz korc kord kore kork koro korr korv kovc kove kovk kovo kovr koze kozk kozo kozr krcc krcd krce krco krdc krdd krde krdo krdr krdz krec kred kree krek kreo krev krez krkc krkd krke krkk krko krkr krkv krkz kroc krod kroe krok kroo kror krov kroz krrc krre krrk krro krrr krrz krvc krve krvk krvo krvr krvv krvz krze krzk krzr krzz kvcc kvce kvck kvco kvcr kvcv kvec kver kvoc kvod kvoe kvok kvoo kvor kvov kvoz kvrc kvre kvro kvrr kvrv kvvr kvvv kvvz kzcd kzcr kzdc kzdr kzee kzer kzke kzkr kzkz kzoo kzor kzoz kzrc kzrd kzrk kzro kzrr kzrv kzrz kzzd kzzk kzzo kzzr kzzv kzzz o-eo occc oce oced ocee ocke ocre ocro ocrr oddd oded odeo oder odoo odor oec- oecc oedo oeec oere oked oker okko okok okor okre okro oocr ooer oooo oord oore ooze orce orco orde ordo ore- orec ored orek oreo orer orke orko oro- oroe orok oror oroz orro orve orvr orzk orzo ovde ovee over ovo- ovod ovoo ovre ozd ozee ozek ozer rccc rcdc rcde rcrd rcvr rder rdev rdoc recc recd rece reck recr recz redc redd rede redo redr reed reek reev reke reko reod rerd rere rero revd reve revo reze rocc roce rock roco rodd rode rodo roed roer roev roke rokk roko rokr rood rook roor rooz rorc rore rork roro rove rovo roze rozz rred rrrr rv-c rved rver vcez vdcc vdec vder vdre vecc veck vedc vede vedo veer veke veor ver- verd vere verk vero veve vevo veze vkor vkzv voce vode vodo voer voke vooc voor vor- vord vore voro vovk vred vreo vroc vver vvvv z-ro zeck zedd zede zedo zeek zeke zeko zekr zerk zero zeve zeze zoco zodd zoke zoo- zook zorc zord zore zork zoro zovk zozo zrce zrcv zrze zzzz