-ene -one -ose cccc cccf cccl cccs ccee ccel ccfc ccff ccfl cclc ccls ccnc ccne ccnf ccnr ccns ccoc ccrc ccre ccrf ccrl ccrs ccrt ccsf ccsl ccsn ccss ccst cctc cctl cctt cec- cece ceco cecs cect ceec ceel cees cef- cefc cefn cel- celc cele celf cell celo cels celt cen- cene ceno cens cent ceol ceor ceos cer- cerc cere cerf cerl cern cero cers cert cesc cese cesr cess cest cet- cete ceto cets cfcf cfcl cfcn cfco cfcs cffr cfln cfls cfnr cfns cfor cfos cfre cfrn cfrt cfse cfsl cftc cfte cftl cftr clec clee clef cleo cler cles clet cloe clof clon cloo clor clos clot clro clrs clsc cltc clts cnco cnel cnes cnet cnrc cnrr cnrt cnsl cnss cntc cntf cntr coce coco coct coel coen coes cofc cofe coff cofs coft col- cole coll coln colo cols colt con- conc cone conf conn cono cons cont coof cool coon coos coot cor- corc core corf corl corn coro corr cors cort cosc cose cosl coso coss cost cotc cote cotn coto cots cott crcc crce crcr cre- crec cree cren creo cres cret crfc crfl crfs crlf crls crne crns croc croe crol cron croo cror crot crrt crss crst crtc crtf crtl crts cscc csce cscf cscl csco cscr cscs csec csee cser cset csfc csfr cslr csne csor csos csot csrc csrs csse cssr cstc csto cstr csts ctcf ctec cten ctfc ctfo ctfs ctle ctls ctne ctns ctol ctor ctos ctot ctrc ctrl ctrn ctrs ctsc ctsn ctss cttn ctts e-cl eccc ecce eccl ecco ecct ecef eces ecfc ecfr ecfs eclt ecne eco- ecol econ ecos ecot ecrc ecrf ecrl ecrr ecsc ecse ecss ect- ectc ectf ecto ects eecs eeee eees eefe eefl eefn eele eels eens eent eeoc eerc eero eers eese eetc eete eets efco efen efeo efes efet effs efon efor eft- efts elce elco elec elee elef elen eleo eler eles elet elfc elfe elfs elft elle ello ells elne elon elos elro else elso elst elte elto elts ence encl enco encs enee enel eneo ener enes enls ennc enne enns eno- enoc enoe enol enon enos enrs ense enso enst ent- ente ento entr ents eoes eole eolo eone eons eont eore eorl eost eotc eoto eots ercc erce erec erel eren erer eres eret erfc erfs erft erle erll erne erno erns eroc eroe erol eron eroo eros errc erre erro errs erse erso erst ertl erts esce esco escr escs esee esel esen eseo eser eses eset esfs esne eso- esol esos esse essl esso esst estc este esto estr ests etcc etco etcs etec etee etel eten eter etes etfc etfe etne etnr etns etoe eton etos etre etro ette ettn etto fccf fces fcnl fcot fcsc fcsl fcst fcto fece fect feel feen feer fees feet fefc fefe feff fefo fele felf fell felo fels felt fene fenn fens fent feof feon ferc fere fern fero ferr fers fert fese fess fest fete fetr fets fett ffcc ffee ffff ffrr ffss fftf flcl flee flen fler fles flet flnc floc floe flon floo flor flos flot flts fnet fnlc fnrs foce foco focs foer foes fofo folc fole foll folo folr fols folt fone fono fons font foof fool foon foos foot for- fore forl forn foro forr fors fort foso foss fost fote foto fots fott frcc frcn free fren freo fres fret frfc frns froe frol fron fros frot frsc frso frst fscc fsec fsfo fsln fssc fssf ft-c ft-l ften fter ftfc ftos ftrs ftse ftsr lccc lcce lccs lcer lces lcfc lcfr lcls lcor lcrl lcrs lcsc lcsr lctl lcto lcts lece leco lect leef leel leen leer lees leet lefe leff left lele lell lelo lene lenn leno lens lent leoc leof leon leor leos lerc lere lern lero lert lese less lest lete leto lets lett lfcc lfts llcc llcs llef lles llet lllc llll lloc lloo lncr lner lnes lnfs lnso lntc lnts locc loce locn loco locs loen loes lofe loff lofn loft lole loll lolo lols lone lono lonr lons lont looc looe loof lool loon loor loos loot lore lorn loro lors losc lose loso loss lost lote lotl loto lotr lots lott lrcs lrfc lrne lroc lron lrrc lrrr lrse lrst lrts ls-r lsco lscs lses lset lsfc lsof lson lsrc lsso lssr lsts ltcc ltcs ltee ltfc ltns ltnt ltrs ltsr lttc lttr nccc nccf nccn nccr nccs ncct ncec ncee ncef ncel ncen ncer nces ncfc ncfe nclc ncln nclr ncnc ncoc ncor ncos ncrc ncre ncsc ncse ncsf ncsl ncss ncst nctc ncte nctr necc nece neco necr necs nect neef neel neen neer nees neet nefe neff nefl nefs nelc nele nelf nell nelo nels nelt nene neno nens nent neo- neoc neol neon neoo neos neot nerc nere nerf nerl nero nerr ners nert nesc nese nesl nesn neso nesr ness nest net- nete neto nets nett nfct nfer nfff nfon nfrs nfsr nftc nfto nlcc nlcf nlcs nlec nler nlls nlsc nnes nnls nnnn nnos nnot nnsl nnss nntn noce nocl noco nocs noct noel noer noes nole nolf noll nolo nols nolt non- none nonn nono nons nont noo- nool noon nooo noor noos noot nor- norc nore norf norn noro norr nors nort nos- nose noss nost not- note noto nots nott nrcs nren nrfc nroc nron nrrc nrrl nrsc nrtl nrts nscc nscl nscs nsec nsel nser nsfc nsfs nslr nsls nsnr nsof nsos nsrc nsrl nssc nsse nssf nsso nssr nsss nstc nstl nsts ntcc nter ntes ntfc ntfl ntfs ntof ntrc ntrl ntsc ntsf ntss ntto nttr o-eo occc occn occt oce ocee ocef ocet oclc ocon ocos ocre ocrl ocro ocrr ocrs oct- octe octo octs oec- oecc oeec oele oen- oeno oens oere oers oese oest ofcl ofcr ofen ofer off- offc offe offo offr offs ofno ofor ofre ofst