-ene -one c-cd cccc cccu ccdc ccdn ccdr cced ccee ccnc ccne ccnr ccnu ccoc ccod ccrc ccre ccuc cd-e cd-r cddr cdec cder cdnc cdon cdre cec- cece ceco cedd cede cedo cedu ceec ceke cen- cend cene ceno ceor ceou cer- cerc cerd cere cern cero ckck ckco ckdo ckdu cken cker cknc ckoc ckoo ckor ckrc ckrd cnco cndd cnrc cnrr coce cock coco cocu codd code coed coen cok- coke coko con- conc cond cone conk conn cono cood cook coon cor- corc cord core cork corn coro corr coud coue couk coun cour crcc crce crcr crdc cre- crec cred cree cren creo creu crkc crne croc crod croe crok cron croo cror crud crue cruk crun cucc cuce cuck cucn cude cued cuek cuer cuk- cuke cund cune cuno cuon curd cure curn curo curr dccc dccu dcon dcrk dddd ddoc ddrc ddre dec- decc decd dece deck deco dedd dede dedo dedu deed deek deen deer dek- deke dene denk denn deno denu deon deor der- derc dere derk dern dero derr deue deuk deur dkdc dnce dner dnoc dnrc dnuk doce dock doco docu dod- dodd dode dodo doek doen doer doke doko donc dond done donk donn dono donr dood dook doon door dorc dord dore dork dorn doro dorr doru douc doud doue douk doun dour dred dree drek dren drno drod dron drou drue druk druu duce duck duco dudd dude dudo dudu duer duke duku dunc dune dunk dunn duno duo- duon dure durk durn duro duru duur eccc ecce ecco ecdc eced ecko ecne eco- ecod econ ecou ecrc ecrr ecru eddc edde eddo ede- eden eder edno edoc edod edon edou edrn edru educ edun edur eede eedu eeee eeke eend eeoc eerc eero ekco eked ekek eken eker ekne ekur ence enco end- ende endo endu ened enee eneo ener enke enkr ennc enne ennu eno- enoc enoe enon enue enur eocd eode eone eore ercc erce erde erec ered eren erer erke erne erno eroc erod eroe eron eroo errc erre erro eruc erur eucd eude euer eur- eurc eure euro kccc kccd kcck kccr kccu kcdc kcdd kcdr kcdu kcec kced kcee kceo kceu kckc kckk kckn kcko kckr kcnd kcno kcnr kcoe kcon kcor kcou kcrc kcrn kcro kcrr kcru kcue kcuk kdcc kdcd kdce kdco kdcr kddc kddd kddk kddr kdec kden kdkd kdkk kdkn kdko kdkr kdnd kdne kdnk kdnn kdno kdnr kdoc kdoe kdok kdro kduc kdun kdur keck keco kecr kedc kedd kede kedo kedr keed keek keen keer kekc keke keko keku ken- kend kene kenk kenn keno kenr kenu keok keon ker- kerc kere kerk kern kero kerr keru keun keur kkcd kkck kkcn kkco kkcr kkdc kkdd kkdo kked kken kkkk kknd kkne kknn kkno kknu kkon kkoo kkor kkrc kkre kkrk kkrn kkro kkrr kkuu knce knck kncn knco kncr kncu kndc kndd knde kndk kndn kndo kndr kndu knec kned knee knek knen kneo kneu knkk knnd knnk knnr knoc knod knoe knok knon knor knou knrk knro knud knue knuk knur kocd kock kocn kode kodk kodo kodu koed koen kokc koke kokk kokn koko kokr koku konc kond kone konk kono kooc kook koon kooo koor koou korc kord kore kork korn koro korr koru koue kour kouu krcc krcd krce krcn krco krcu krdc krdd krde krdo krdr krdu krec kred kree krek kren kreo kreu krkc krkd krke krkk krkn krko krkr krku krnd krne krnk krnn krno krnu kroc krod kroe krok kroo kror krrc krre krrk krrn krro krrr kruc krue kruk krun krur kucc kucd kuce kuco kucr kudd kude kudo kudu kued kuek kuen kueu kuke kukk kukn kuku kunc kund kune kunk kuno kunr kunu kuok kuon kuoo kurd kure kurk kuro kurr kuru kuuk kuur kuuu nccc nccn nccr nccu ncdc ncdn ncdr ncdu ncec nced ncee ncen ncer ncnc ncnd ncoc ncor ncrc ncre ncue ncuk ndcc ndde nddo nder ndoc ndor ndrc ndre necc nece neck neco necr nedc nedd nede nedo nedu need neen neer neke neko neku nend nene neno nenu neo- neoc neod neon neoo nerc nerd nere nerk nero nerr neru neuc neue neuk neun neuo neur neuu nkok nkor nnnn noce nock noco node nodo nodu noed noer noke noko non- none nonn nono nonu noo- nook noon nooo noor nor- norc nord nore nork norn noro norr noun nour nrdc nren nroc nron nrrc nrrd nuce nuck nucu nudc nudd nude nudo nuee nuer nuke nuku nunc nune nunk nunn nuno nuoc nuon nurc nurd nure nurn nurr nuru nuuk o-eo occc occn oce oced ocee ocke ocon ocre ocro ocrr ocur oddd oded oden odeo oder odon odoo odor odou odur oec- oecc oedn oedo oeec oen- oeno oere okcu oked oken oker okko okno okok okon okor okre okro okun okur onc- oncd once onco onde ondo one- onec oned onee onek oneo oner onne onno onod onon onor onue onur oocr ooer ooku oone oooo oord oore orce orco orde ordn ordo ordu ore- orec ored orek oren oreo orer orke orko ornc orne orno oro- oroe orok oron oror orro oucc oudc oude oued ouen ouer oun- ound oune our- oure ourn ouro ouu- rccc rcdc rcde rcnr rcon rcrd rder rdoc recc recd rece reck recr recu redc redd rede redo redr redu reed reek reen reke reko rend rene renk renn reno renu reod reou rerd rere rero reru reue reuk reuu rnco rndc rnod rocc roce rock roco rodd rode rodo roed roen roer roke rokk roko rokr roku ronc rond rone ronk rono rood rook roon roor rorc rore rork roro roru roud roue rouk roun rred rrrr rrun ruce ruck rudd rude rudo rued ruen ruer ruke rukk rukn ruku runc rund rune runk runn runo ruok rurc rurd rure ruro ruru ruud ruun ucdc ucdd ucon ucrc uden uder udon udoo uduk udun uend ueno