-ene -one cccc cccf ccee ccfc ccff ccnc ccne ccnf ccnr ccoc ccow ccrc ccre ccrf cec- cece ceco ceec cef- cefc cefn cen- cene ceno ceor cer- cerc cere cerf cern cero cewe cfcf cfcn cfco cfcw cffr cfnr cfor cfre cfrn cfrw cfwc cnco cnrc cnrr coce coco coen cofc cofe coff con- conc cone conf conn cono coof coon cor- corc core corf corn coro corr cowe crcc crce crcr cre- crec cree cren creo crew crfc crne croc croe cron croo cror crow cwer cwfc cwrw eccc ecce ecco ecef ecfc ecfr ecne eco- econ ecrc ecrf ecrr eeee eefe eefn eeoc eerc eero efco efen efeo efon efor ence enco enee eneo ener enew ennc enne eno- enoc enoe enon enow eone eore ercc erce erec eren erer erew erfc erne erno eroc eroe eron eroo errc erre erro ewen ewer ewew ewre fccf fece feen feer fefc fefe feff fefo fene fenn feof feon ferc fere fern fero ferr fewe ffcc ffee ffff ffrr foce foco foer fofo fone fono foof foon for- fore forn foro forr fowe frcc frcn free fren freo frew frfc froe fron frow fwcc fwfc nccc nccf nccn nccr ncec ncee ncef ncen ncer ncew ncfc ncfe ncnc ncoc ncor ncow ncrc ncre ncwc ncwe necc nece neco necr neef neen neer nefe neff nene neno neo- neoc neon neoo nerc nere nerf nero nerr new- newe newf newo nfer nfff nfon nnnn noce noco noer non- none nonn nono nonw noo- noon nooo noor nor- norc nore norf norn noro norr norw nowe nown nren nrfc nroc nron nrrc nwcf nwfc o-eo occc occn oce ocee ocef ocon ocre ocro ocrr oec- oecc oeec oen- oeno oere ofcr ofen ofer off- offc offe offo offr ofno ofor ofre onc- once oncf onco one- onec onee oneo oner onew onne onno onon onor onwe oocr ooer ooff oone oooo oore orce orco ore- orec oren oreo orer orfe orff ornc orne orno oro- oroe orof oron oror orro orwe orwo owen ower owfe owne owoe owow owre rccc rcfc rcnr rcon recc rece recr reef reen refe reff refn refr rene renn reno reof rere rero rewe rfef rffc rnco rocc roce roco roen roer rofc rofe roff rofo ronc rone rono ronw roof roon roor rorc rore roro rowe rowf rown rowr roww rrfc rrrr wccc wcce wccf wccn wcco wccr wccw wcec wcee wcef wceo wcer wcfc wcfn wcfo wcfr wcfw wcnc wcnf wcnn wcno wcnr wcnw wcoc wcoe wcon wcoo wcor wcrc wcre wcrn wcro wcrr wcrw wcwc wcwf wcwn wecc wecf wecn weco wecr wecw weec weef ween weeo weer wefc wefe weff wefr wenc wene wenn weno wenr weon weow wer- werc were werf wern wero werr werw wewc wewe wewn wewo wfcc wfcf wfcn wfco wfcr wfen wfer wffc wfff wffn wfnc wfne wfnf wfnn wfno wfnr wfnw wfon wfor wfrc wfre wfrf wfrn wfro wfrw wfwc wfwn wfwo wncc wncf wncn wnco wncr wncw wnec wnee wneo wner wnew wnfc wnfn wnfo wnfr wnnc wnne wnnf wnnr wnnw wnoc wnoo wnor wnow wnrn wnrr wnrw wnwc wnwf wnwn wnwr wnww wocc woce wocn woco wocr woen woer wofc wofe woff wofn wofr wonc wone wonn wonw wooc woof woon woow worc wore worf worn woro worr worw wowc wowe wowf wown wowo woww wrce wrco wrcr wrcw wrec wree wren wrer wrew wrfc wrfe wrff wrfw wrne wrnf wrnn wrno wrnr wrnw wroc wron wroo wrow wrrc wrre wrrn wrro wrrw wrwc wrwn wrwr wwcf wwcn wwco wwcr wwcw wwec wwen wweo wwer wwfc wwfe wwfr wwfw wwnc wwnn wwno wwnr wwnw wwof wwon wwor wwow wwrc wwre wwrf wwrr wwrw wwwc wwwe wwwn wwwr wwww