-ose c-cd cccc cccs cccv ccdc ccdr ccds cced ccee ccoc ccod ccrc ccre ccrs ccsd ccss ccvo ccvs cd-e cd-r cdcs cddr cdec cder cdes cdos cdre cdrs cdss cdvd cec- cece ceco cecs cedd cede cedo ceec cees ceke ceor ceos cer- cerc cerd cere cero cers cesc cese cesr cess cevo ckck ckco ckcs ckcv ckdo cker ckoc ckoo ckor ckos ckrc ckrd ckso ckvo coce cock coco codd code cods coed coes cok- coke coko cood cook coos cor- corc cord core cork coro corr cors cosc cose coso coss cove covo crcc crce crcr crdc cre- crec cred cree creo cres crkc croc crod croe crok croo cror crss cscc cscd csce csco cscr cscs csdr csec csee cser csks csor csos csrc csrd csrs cssd csse cssr cvcc cver cvrd cvrr cvsd cvss dccc dccs dccv dcds dcos dcrk dcsc dcss dcvd dddd ddes ddoc ddrc ddre ddss dec- decc decd dece deck deco decs dedd dede dedo deed deek deer dees deev dek- deke deks deor deos der- derc dere derk dero derr ders derv des- desc dese desk deso dess deve devo devs dkdc doce dock doco docs dod- dodd dode dodo dods doek doer does doke doko dood dook door doos dorc dord dore dork doro dorr dors dose dosk doso doss dove dred dree drek dres drev drod drrs dscc dscr dscs dsdr dsos dsrc dsrr dssc dsvd dvcs dvdr dvds dvor dvrs dvsr eccc ecce ecco ecdc eced eces ecko ecks eco- ecod ecos ecrc ecrr ecrv ecsc ecse ecss eddc edde eddo edds ede- eder edes edoc edod edos edss edve eecs eede eeee eees eeke eeks eeoc eerc eero eers eese eesk ekco eked ekek eker ekes ekos eocd eode eoes eore ercc erce erde erds erec ered erer eres erev erke erks eroc erod eroe eroo eros errc erre erro errs erse erso erve esce esco escr escs esds esee esek eseo eser eses eske esko esks eso- esok esos esrd esse esso ever eves evoe evoo evos evre evrs evsc evvk k-os kccc kccd kcck kccr kccv kcdc kcdd kcdr kcds kcdv kcec kced kcee kceo kckc kckk kcko kckr kckv kcoe kcor kcos kcrc kcro kcrr kcrs kcrv kcsc kcsd kcse kcsr kcss kcvd kcvk kcvo kcvr kcvs kcvv kdcc kdcd kdce kdco kdcr kddc kddd kddk kddr kdec kdkd kdkk kdko kdkr kdoc kdoe kdok kdov kdro kdrs kdrv kdsc kdsd kdsk kdsr kdss kdvr kdvs kdvv keck keco kecr kedc kedd kede kedo kedr keds keed keek keer kees kekc keke keko keks keok keos ker- kerc kere kerk kero kerr kers kerv kesc kesd kesk keso kesr kess keve kevs kkcd kkck kkco kkcr kkcs kkdc kkdd kkdo kkdv kked kkkk kkoo kkor kkov kkrc kkre kkrk kkro kkrr kkrs kkrv kksd kkse kksr kkss kkvr kkvv kocd kock kocs kode kodk kodo kods kodv koed koes kokc koke kokk koko kokr koks kooc kook kooo koor koos koov korc kord kore kork koro korr kors korv kos- kosc kosd kose koso kosr koss kovc kove kovk kovo kovr krcc krcd krce krco krcs krdc krdd krde krdo krdr krds krec kred kree krek kreo kres krev krkc krkd krke krkk krko krkr krks krkv kroc krod kroe krok kroo kror kros krov krrc krre krrk krro krrr krrs krsc krsd krse krsk krsr krss krsv krvc krve krvk krvo krvr krvs krvv ksce ksck ksco kscr kscs kscv ksdc ksdk ksdr ksds ksec ksed ksee ksek kseo kser ksev kskd kske kskk ksko kskr ksks ksoc ksok ksoo ksor ksos ksro ksrr ksrs ksrv ksse ksso kssr ksss ksvc ksve ksvr kvcc kvce kvck kvco kvcr kvcs kvcv kvec kver kves kvoc kvod kvoe kvok kvoo kvor kvov kvrc kvre kvro kvrr kvrv kvsc kvso kvsr kvss kvsv kvvr kvvs kvvv o-eo occc ocds oce oced ocee ocke ocks ocos ocre ocro ocrr ocrs oddd odds oded odeo oder odes odoo odor odos odso oec- oecc oedo oeds oeec oere oers oese oked oker okes okko okok okor okre okro okso oocr ooer ooes oooo ooos oord oore oose orce orco orcs orde ordo ords ore- orec ored orek oreo orer ores orke orko oro- oroe orok oror oros orro orrs orse orsk orso orve orvr orvs oscc osce osco osdv osec osed osee osek oser oses osoo osor osos osov osrd osro ossd osse osso osve ovcs ovde ovee over ovo- ovod ovoo ovre rccc rccs rcdc rcde rcds rcos rcrd rcsc rcsd rcss rcvr rcvs rder rdev rdoc rdos rdso rdvs recc recd rece reck recr recs redc redd rede redo redr reds reed reek rees reev reke reko reks reod reos rerd rere rero rers rese reso ress revd reve revo revs rkos rkss rksv rocc roce rock roco rocs rodd rode rodo rods roed roer roes roev roke rokk roko rokr roks rood rook roor roos rorc rore rork roro rosc rose roso ross rove rovo rovs rred rrrr rscc rscs rsdd rsds rsee rsos rsre rv-c rved rver s-os sccc scce sccs scdc scds scec scee scer sck- scok scoo scor scr- scrc scre scrs scsc scsd scso scsr sdcc sdco sdcv sddc sdds sder sdes sdrc sdrs sdsc sdss se-c se-d se-e se-k se-o se-s sec- secc secd sece seck seco secr secs secv sede sedo seds seec seed seek seer sees seke sekk seko seoc seod seok serc serd sere serk sero serr sers serv sesc sese seso sess seve sked skee skeo sker skes skoe skor skov sksd skss soce sock soco socr socs sodd sode sodo sods soec soeo soes soke sokk soko sood sook soor soos sord sore soro sorr sors sose soso soss sosv sove sovo sovs srcc srde srec sreo sres sros srsd sscc ssce sscs ssdc ssdd ssec ssee sses ssoc ssrc ssrs sssc ssss svcc svce svcs svdk svdo svec svod svor svsc vcds vcrs vdcc vdec vder vdre vdso vecc veck vedc vede vedo veer