-ene -one cccc cccl cccv ccee ccel cclc cclv ccnc ccne ccnr ccoc ccrc ccre ccrl ccvo cec- cece ceco ceec ceel ceke cel- celc cele cell celo cen- cene ceno ceol ceor cer- cerc cere cerl cern cero cevo ckck ckcl ckco ckcv cken cker ckln cknc ckoc ckoo ckor ckrc ckvl ckvo clec clee clek cleo cler cloe clok clon cloo clor clro clrv cnco cnel cnrc cnrr coce cock coco coel coen cok- coke coko col- cole colk coll coln colo con- conc cone conk conn cono conv cook cool coon cor- corc core cork corl corn coro corr cove covo crcc crce crcr cre- crec cree cren creo crkc crkl crne croc croe crok crol cron croo cror cvcc cven cver cvrr e-cl eccc ecce eccl ecco ecko ecne eco- ecol econ ecrc ecrl ecrr ecrv eeee eeke eele eelv eeoc eerc eero eevn ekco ekek eken eker ekne elce elco elec elee elek elen eleo eler elev elke elko elle ello elne elok elon elro elve elvo en-v ence encl enco enee enel eneo ener enke enkr ennc enne eno- enoc enoe enol enon eole eolo eone eore eorl ercc erce erec erel eren erer erev erke erle erll erne erno eroc eroe erol eron eroo errc erre erro erve evel even ever evoe evol evon evoo evre evvk k-lo kccc kcck kccl kccr kccv kcec kcee kcel kceo kckc kckk kckl kckn kcko kckr kckv kclc kcle kclk kcll kcln kclr kclv kcno kcnr kcnv kcoe kcol kcon kcor kcrc kcrn kcro kcrr kcrv kcvk kcvl kcvo kcvr kcvv keck keco kecr keek keel keen keer kekc keke kekl keko kele kelk kell keln kelo ken- kene kenk kenl kenn keno kenr keok keol keon ker- kerc kere kerk kerl kern kero kerr kerv keve kkck kkcl kkcn kkco kkcr kken kkkk kklc kkll kkln kklo kklv kkne kknn kkno kkol kkon kkoo kkor kkov kkrc kkre kkrk kkrl kkrn kkro kkrr kkrv kkvr kkvv klcc klce klck klcl klcn klcr klec klee klek klen kleo kler klkc klkk klkl klkn klko klkr klkv kllc klle kllk kllv klnc klne klnn klno klnv kloc kloe klok klol klon kloo klor klov klrc klrk klrn klrr klve klvk klvl klvo klvv knce knck kncn knco kncr knec knee knek knel knen kneo knev knkk knlc knlr knlv knnk knnr knoc knoe knok knol knon knor knrk knro knrv knvn knvo knvr kock kocn koel koen kokc koke kokk kokn koko kokr kolc kole kolk koll koln kolo kolr kolv konc kone konk kono kooc kook kool koon kooo koor koov korc kore kork korl korn koro korr korv kovc kove kovk kovo kovr krcc krce krcl krcn krco krec kree krek kren kreo krev krkc krke krkk krkn krko krkr krkv krlc krle krln krlv krne krnk krnn krno krnv kroc kroe krok krol kroo kror krov krrc krre krrk krrl krrn krro krrr krvc krve krvk krvl krvn krvo krvr krvv kvcc kvce kvck kvcl kvco kvcr kvcv kvec kvel kven kver kvkl kvlc kvle kvlo kvlr kvlv kvnc kvne kvnn kvno kvnr kvoc kvoe kvok kvol kvon kvoo kvor kvov kvrc kvre kvro kvrr kvrv kvvl kvvn kvvr kvvv lccc lcce lcer lcor lcrl lcrv lece leck leco leek leel leen leer leke lekk leko lele lell lelo lene lenk lenn leno leoc leok leon leor leov lerc lere lerk lern lero lev- levc leve levo llcc lllc llll lloc lloo lncr lner lnnk lo-v locc loce lock locn loco loen loke lokk loko lole loll lolo lone lonk lono lonr looc looe look lool loon loor lore lork lorn loro love lovo lrne lroc lron lrrc lrrr lvcc lvov lvrr nccc nccn nccr ncec ncee ncel ncen ncer nclc ncln nclr ncnc ncoc ncor ncrc ncre necc nece neck neco necr neel neen neer neev neke neko nelc nele nell nelo nene neno neo- neoc neol neon neoo nerc nere nerk nerl nero nerr nerv neve nevo nkok nkor nlcc nlec nler nlve nnnn noce nock nocl noco noel noer noke noko nole noll nolo non- none nonn nono noo- nook nool noon nooo noor noov nor- norc nore nork norn noro norr norv nov- nove novo nren nroc nron nrrc nrrl nvcc o-eo occc occn oce ocee ocke oclc ocon ocre ocrl ocro ocrr oec- oecc oeec oele oen- oeno oere oken oker okko oklo okno okok okol okon okor okre okro olcc ole- olen oleo oler olev olle ollo olne olon olor olov onc- once onco one- onec onee onek onel oneo oner onne onno onon onor oocr ooer oolo oone oooo oore orce orco ore- orec orek orel oren oreo orer orke orko orle orlo ornc orne orno oro- oroe orok oron oror orro orve orvr ovee oven over ovo- ovol ovon ovoo ovre rccc rcle rcnl rcnr rcon rcvr recc rece reck recr reek reel reen reev reke reko rele rell relo rene renk renn reno reol rere rero reve revo rlee rnco rocc roce rock roco roel roen roer roev roke rokk roko rokr role rolk roll rolo ronc rone ronk rono rook rool roon roor rorc rore rork roro rove rovo rrle rrrr rv-c rver vcon vecc veck veel veen veer veke vel- vele vell velo ven- vene venk venn veno veol veor ver- vere verk verl vern vero veve vevo vkor vlcc vloc vlok voce voel voer voke volc vole volk voll volo vone vonk vonn vooc vool voor vor- vore voro vovk vreo vrnn vroc vron vver vvvv