-ene -one cccc cccf ccee ccfc ccff cche cchr ccnc ccne ccnf ccnr ccoc ccrc ccre ccrf cec- cece ceco ceec cef- cefc cefn cen- cene ceno ceor cer- cerc cere cerf cern cero cfcf cfcn cfco cffr cfnr cfor cfre cfrn chce chch chec chee chef cheh chen cher chfc chfr chnc chno chnr choc choh chon choo chor chrc chrf chrn chro chrr cnco cnoh cnrc cnrr coce coch coco coen cofc cofe coff cohn coho con- conc cone conf conn cono coof cooh coon cor- corc core corf corn coro corr crcc crce crcr cre- crec cree creh cren creo crfc crne croc croe croh cron croo cror eccc ecce ecco ecef ecfc ecfr eche echo ecne eco- econ ecrc ecrf ecrr eeee eefe eefn eeoc eerc eero efco efen efeo efon efor ehcc eheh ehen eher ehre ence ench enco enee eneo ener ennc enne eno- enoc enoe enon eone eore ercc erce erch erec eren erer erfc erhc erne erno eroc eroe eron eroo errc erre erro fccf fcch fece fech feen feer fefc fefe feff fefo fehr fene fenn feof feoh feon ferc fere fern fero ferr ffcc ffee ffff ffrr foce foch foco foer fofo fohn fohr fone fono foof foon for- fore forn foro forr frcc frcn free fren freo frfc froe froh fron hccc hcch hcfc hech heef heer hefe hehe hehn heho hene henh henn heno heor herc here hern hero herr hfce hhhh hhof hnce hoce hoch hocn hocr hoen hoer hofe hoff hohe hohn hoho hone hono hooe hoof hoon hoor horc hore horn horo horr hree hrfc hron hrrc nccc nccf nccn nccr ncec ncee ncef ncen ncer ncfc ncfe nchc ncnc ncoc ncor ncrc ncre necc nece nech neco necr neef neen neer nefe neff nefh nehe nene nenh neno neo- neoc neon neoo nerc nere nerf nero nerr nfer nfff nfon nhcc nhnn nhon nhrc nnnn noce noch noco noer nohn noho non- none nonn nono noo- noon nooo noor nor- norc nore norf norn noro norr nren nrfc nroc nron nrrc o-eo occc occn oce ocee ocef oche ocon ocre ocro ocrr oec- oecc oeec oen- oeno oere ofcr ofen ofer off- offc offe offh offo offr ofno ofor ofre ohcc ohee ohen oher ohho ohne ohno ohoh ohre ohrn onc- once oncf onco one- onec onee oneh oneo oner onne onno onon onor oocr ooer ooff ooho oone oooh oooo oore orce orch orco ore- orec oreh oren oreo orer orfe orff orhe ornc orne orno oro- oroe orof oron oror orro rccc rcfc rcnr rcon recc rece rech recr reef reen refe reff refn refr rehe rehn rene renn reno reof rere rero rfef rffc rhce rhee rhen rheo rhoc rhoh rhon rnco rocc roce roch roco roen roer rofc rofe roff rofo rohe rohn rohr ronc rone rono roof roon roor rorc rore roro rrfc rrrr