-ene -one -yne cccc cccv ccee ccnc ccne ccnr ccny ccoc ccrc ccre ccvo cec- cece ceco ceec ceke cen- cene ceno ceny ceor cer- cerc cere cern cero cery cevo cevy ckck ckco ckcv ckcy cken cker ckey cknc ckoc ckoo ckor ckoy ckrc ckry ckvo cnco cnrc cnrr coce cock coco coen cok- coke coko coky con- conc cone conk conn cono conv cony cook coon cor- corc core cork corn coro corr cory cove covo covy coyn coyo coyr crcc crce crcr cre- crec cree cren creo crkc crne croc croe crok cron croo cror croy cry- cryn cryo cvcc cven cver cvrr cyc- cycc cyen cyke cyn- cyne cyno cyon cyre cyrk cyve cyy- cyyc cyyn eccc ecce ecco ecko ecky ecne eco- econ ecrc ecrr ecrv eeee eeke eeny eeoc eerc eero eery eevn ekco ekek eken eker ekne en-v ence enco ency enee eneo ener eney enke enkr ennc enne enny eno- enoc enoe enon enoy enry envy enye enyo eone eore ercc erce erec eren erer erev erke erne erno eroc eroe eron eroo errc erre erro erve eryc erye even ever evey evoe evon evoo evre evry evvk eyck eyec eyen eyer eyey eyke eyne eyre eyry eyyr kccc kcck kccr kccv kccy kcec kcee kceo kcey kckc kckk kckn kcko kckr kckv kcky kcno kcnr kcnv kcny kcoe kcon kcor kcrc kcrn kcro kcrr kcrv kcry kcvk kcvo kcvr kcvv kcvy kcye kcyk kcyn kcyy keck keco kecr keek keen keer kekc keke keko ken- kene kenk kenn keno kenr keok keon ker- kerc kere kerk kern kero kerr kerv keve keye keyy kkck kkcn kkco kkcr kkcy kken kkkk kkne kknn kkno kkon kkoo kkor kkov kkoy kkrc kkre kkrk kkrn kkro kkrr kkrv kkvr kkvv kkyc kkyy knce knck kncn knco kncr kncy knec knee knek knen kneo knev knkk knnk knnr knoc knoe knok knon knor knrk knro knrv knry knvn knvo knvr knye knyk knyn knyr kock kocn koen kokc koke kokk kokn koko kokr koky konc kone konk kono kony kooc kook koon kooo koor koov korc kore kork korn koro korr korv kovc kove kovk kovo kovr koye koyn koyo koyy krcc krce krcn krco krec kree krek kren kreo krev krkc krke krkk krkn krko krkr krkv krky krne krnk krnn krno krnv krny kroc kroe krok kroo kror krov kroy krrc krre krrk krrn krro krrr krry krvc krve krvk krvn krvo krvr krvv krye kryk kryn kryo kryy kvcc kvce kvck kvco kvcr kvcv kvcy kvec kven kver kvnc kvne kvnn kvno kvnr kvoc kvoe kvok kvon kvoo kvor kvov kvrc kvre kvro kvrr kvrv kvvn kvvr kvvv kvye kvyn kycc kyck kycn kycr kyee kyen kykc kyke kykk kykn kykr kykv kyky kyne kyno kynr kyok kyon kyoo kyor kyoy kyrc kyre kyrk kyrn kyro kyyk kyyo kyyy nccc nccn nccr ncec ncee ncen ncer ncnc ncoc ncor ncrc ncre necc nece neck neco necr necy neen neer neev neke neko nene neno neo- neoc neon neoo nerc nere nerk nero nerr nerv nery neve nevo nevy neye neyn neyo nkok nkor nnnn noce nock noco noer noke noko non- none nonn nono noo- nook noon nooo noor noov nor- norc nore nork norn noro norr norv nory nov- nove novo novy noye noyo nren nroc nron nrrc nvcc nycc nyce nyco nycy nyen nyer nyke nyko nyne nyny nyon nyro o-eo occc occn oce ocee ocke ocon ocre ocro ocrr oec- oecc oeec oen- oeno oere oeye oeyo oken oker okey okko okno okny okok okon okor okre okro okyo onc- once onco one- onec onee onek oneo oner oney onne onno onon onor onoy oocr ooer ooky oone oooo oore oory orce orco ore- orec orek oren oreo orer orey orke orko ornc orne orno orny oro- oroe orok oron oror oroy orro orry orve orvr ovee oven over ovey ovo- ovon ovoo ovre oyce oyee oyen oyer oyke oyne oyon oyre rccc rcnr rcon rcvr rcyc recc rece reck recr recy reek reen reev reke reko reky rene renk renn reno reny rere rero rery reve revo revy reye reyk reyn rnco rocc roce rock roco roen roer roev roey roke rokk roko rokr roky ronc rone ronk rono rony rook roon roor rorc rore rork roro rory rove rovo roye royn rrrr rv-c rver ryck ryen ryke ryne rynn ryon vcon vecc veck veen veer veke ven- vene venk venn veno veny veor ver- vere verk vern vero very veve vevo vevy veye veyn veyr vkor voce voer voke voky vone vonk vonn vooc voor vor- vore voro vory vovk voye vreo vrnn vroc vron vver vvvv vyce vyer vyke vyne vynk vyny vyre vyrk yccc ycee yeck yeek yeen yeer yeke yenc yene yeon yere yerk yern yero yerr yery yeve yeye yeyo yeyr ykey ykko ynce ynke ynne ynon yock yoen yoke yoko yoky yone yonk yono yook yoon yore york yorn yoro yory yove yoye yoyn yoyo yren yrke yrne yron yryn yven yver yvon yvor yyyy