-ene -one -ose cccc cccf cccl cccs ccee ccel ccfc ccff ccfl cclc ccls ccnc ccne ccnf ccns ccoc ccsf ccsl ccsn ccss cec- cece ceco cecs ceec ceel cees cef- cefc cefn cel- celc cele celf cell celo cels cen- cene ceno cens ceol ceos cesc cese cess cfcf cfcl cfcn cfco cfcs cfln cfls cfns cfos cfse cfsl clec clee clef cleo cles cloe clof clon cloo clos clsc cnco cnel cnes cnsl cnss coce coco coel coen coes cofc cofe coff cofs col- cole coll coln colo cols con- conc cone conf conn cono cons coof cool coon coos cosc cose cosl coso coss cscc csce cscf cscl csco cscs csec csee csfc csne csos csse e-cl eccc ecce eccl ecco ecef eces ecfc ecfs ecne eco- ecol econ ecos ecsc ecse ecss eecs eeee eees eefe eefl eefn eele eels eens eeoc eese efco efen efeo efes effs efon elce elco elec elee elef elen eleo eles elfc elfe elfs elle ello ells elne elon elos else elso ence encl enco encs enee enel eneo enes enls ennc enne enns eno- enoc enoe enol enon enos ense enso eoes eole eolo eone eons esce esco escs esee esel esen eseo eses esfs esne eso- esol esos esse essl esso fccf fces fcnl fcsc fcsl fece feel feen fees fefc fefe feff fefo fele felf fell felo fels fene fenn fens feof feon fese fess ffcc ffee ffff ffss flcl flee flen fles flnc floc floe flon floo flos fnlc foce foco focs foes fofo folc fole foll folo fols fone fono fons foof fool foon foos foso foss fscc fsec fsfo fsln fssc fssf lccc lcce lccs lces lcfc lcls lcsc lece leco leef leel leen lees lefe leff lele lell lelo lene lenn leno lens leoc leof leon leos lese less lfcc llcc llcs llef lles lllc llll lloc lloo lnes lnfs lnso locc loce locn loco locs loen loes lofe loff lofn lole loll lolo lols lone lono lons looc looe loof lool loon loos losc lose loso loss lsco lscs lses lsfc lsof lson lsso nccc nccf nccn nccs ncec ncee ncef ncel ncen nces ncfc ncfe nclc ncln ncnc ncoc ncos ncsc ncse ncsf ncsl ncss necc nece neco necs neef neel neen nees nefe neff nefl nefs nelc nele nelf nell nelo nels nene neno nens neo- neoc neol neon neoo neos nesc nese nesl nesn neso ness nfff nfon nlcc nlcf nlcs nlec nlls nlsc nnes nnls nnnn nnos nnsl nnss noce nocl noco nocs noel noes nole nolf noll nolo nols non- none nonn nono nons noo- nool noon nooo noos nos- nose noss nscc nscl nscs nsec nsel nsfc nsfs nsls nsof nsos nssc nsse nssf nsso nsss o-eo occc occn oce ocee ocef oclc ocon ocos oec- oecc oeec oele oen- oeno oens oese ofcl ofen off- offc offe offo offs ofno olcc ole- olef olen oleo oles olfe olfs olle ollo olne olof olon olos onc- once oncf onco one- onec onee onel oneo ones onlf onne onno onon onos onsc onse onso ooes ooff oofs oolo oone oons oooo ooos oose oscc osce oscl osco osec osee osel osen oses oslo osno osoo osos osse osso s-os sccc scce sccl sccs scec scee scel scfc scfe scl- sclc scls scol scon scoo scsc scsl scsn scso se-c se-e se-f se-n se-o se-s sec- secc sece secn seco secs seec seef seel seen sees seff sefl sele self sell selo sels sene senn seno sens seoc seol seon sesc sese seso sess sfcc sfco sfcs sffc sflc sfls sfne sfos sfss slcc slee sles slln sloc sloe slon sloo slos slsc sncc sncf snco snee snel snes snlf snns snoc snoo snos soce socl soco socs soec soel soen soeo soes sofo sole solf soll soln solo sols son- sone sono sons soof sool soon soos sose soso soss sscc ssce sscs ssec ssee sses ssfc ssfl sslc ssle ssns ssoc sssc sssf ssss