-ene -one cccc cccf cccl ccee ccel ccfc ccff ccfl cche cchl cchr cclc ccnc ccne ccnf ccnr ccoc ccrc ccre ccrf ccrl cec- cece ceco ceec ceel cef- cefc cefn cehl cel- celc cele celf cell celo cen- cene ceno ceol ceor cer- cerc cere cerf cerl cern cero cfcf cfcl cfcn cfco cffr cfln cfnr cfor cfre cfrn chce chch chec chee chef cheh chel chen cher chfc chfr chlc chln chlr chnc chnl chno chnr choc choh chol chon choo chor chrc chrf chrn chro chrr clec clee clef cleo cler cloe clof clon cloo clor clro cnco cnel cnoh cnrc cnrr coce coch coco coel coen cofc cofe coff cohn coho col- cole coll coln colo con- conc cone conf conn cono coof cooh cool coon cor- corc core corf corl corn coro corr crcc crce crcr cre- crec cree creh cren creo crfc crfl crlf crne croc croe croh crol cron croo cror e-cl eccc ecce eccl ecco ecef ecfc ecfr eche echl echo ecne eco- ecol econ ecrc ecrf ecrl ecrr eeee eefe eefl eefn eele eeoc eerc eero efco efen efeo efon efor ehcc eheh ehel ehen eher ehle ehlo ehre elce elch elco elec elee elef eleh elen eleo eler elfc elfe elle ello elne elon elro ence ench encl enco enee enel eneo ener ennc enne eno- enoc enoe enol enon eole eolo eone eore eorl ercc erce erch erec erel eren erer erfc erhc erle erll erne erno eroc eroe erol eron eroo errc erre erro fccf fcch fcnl fece fech feel feen feer fefc fefe feff fefo fehl fehr fele felf fell felo fene fenn feof feoh feon ferc fere fern fero ferr ffcc ffee ffff ffrr flcl flee flen fler flnc floc floe flon floo flor fnlc foce foch foco foer fofo fohn fohr folc fole foll folo folr fone fono foof fool foon for- fore forl forn foro forr frcc frcn free fren freo frfc froe froh frol fron hccc hcch hcfc hech heef heel heer hefe hehe hehn heho hele helf hell helo hene henh henn heno heor herc here herl hern hero herr hfce hhcl hhhh hhof hler hnce hoce hoch hocn hocr hoel hoen hoer hofe hoff hohe hohl hohn hoho hol- holc hole holh holl holn holo hone hono hooe hoof hool hoon hoor horc hore horl horn horo horr hree hrfc hron hrrc lccc lcce lcer lcfc lcfr lchc lchr lcor lcrl lece lech leco leef leel leen leer lefe leff lehe lehr lele lell lelo lene lenn leno leoc leof leon leor lerc lere lern lero lfcc lfhe lhec lhee lhhh lhor llcc llef lllc llll lloc lloo lncr lner locc loce loch locn loco loen lofe loff lofn lohe lohn loho lohr lole loll lolo lone lono lonr looc looe loof lool loon loor lore lorn loro lrfc lrne lroc lron lrrc lrrr nccc nccf nccn nccr ncec ncee ncef ncel ncen ncer ncfc ncfe nchc nclc ncln nclr ncnc ncoc ncor ncrc ncre necc nece nech neco necr neef neel neen neer nefe neff nefh nefl nehe nelc nele nelf nell nelo nene nenh neno neo- neoc neol neon neoo nerc nere nerf nerl nero nerr nfer nfff nfon nhcc nhhl nhnn nhon nhrc nlcc nlcf nlec nler nnnn noce noch nocl noco noel noer nohn noho nole nolf noll nolo non- none nonn nono noo- nool noon nooo noor nor- norc nore norf norn noro norr nren nrfc nroc nron nrrc nrrl o-eo occc occn oce ocee ocef oche oclc ocon ocre ocrl ocro ocrr oec- oecc oeec oele oen- oeno oere ofcl ofcr ofen ofer off- offc offe offh offo offr ofno ofor ofre ohcc ohee ohel ohen oher ohho ohne ohno ohoh ohre ohrn olcc ole- olef oleh olen oleo oler olfe olle ollo olne olof olon olor onc- once oncf onco one- onec onee oneh onel oneo oner onlf onne onno onon onor oocr ooer ooff ooho oolo oone oooh oooo oore orce orch orco ore- orec oreh orel oren oreo orer orfe orff orhe orle orlo ornc orne orno oro- oroe orof oron oror orro rccc rcfc rcle rcnl rcnr rcon recc rece rech recr reef reel reen refe reff refl refn refr rehe rehn rele rell relo rene renn reno reof reol rere rero rfef rffc rffl rhce rhee rhen rheo rhoc rhoh rhon rlee rlef rnco rnhl rocc roce roch roco roel roen roer rofc rofe roff rofl rofo rohe rohl rohn rohr role rolf roll rolo ronc rone rono roof rool roon roor rorc rore roro rrfc rrle rrrr