-ene -one -ose cccc cccf cccs ccee ccfc ccff ccgc ccgs ccnc ccne ccnf ccns ccoc ccsf ccsg ccsn ccss cec- cece ceco cecs ceec cees cef- cefc cefn cege cego cen- cene ceng ceno cens ceos cesc cese cesg cess cfcf cfcn cfco cfcs cfgn cfgo cfgs cfns cfos cfse cfsg cgcc cgcg cges cgfc cggs cgns cgss cnco cnes cnss coce coco coen coes cofc cofe coff cofs cogo cogs con- conc cone conf cong conn cono cons coof coon coos cosc cose coso coss cscc csce cscf csco cscs csec csee csfc csgn csne csos csse eccc ecce ecco ecef eces ecfc ecfs ecgs ecne eco- ecog econ ecos ecsc ecse ecss eecs eeee eees eefe eefn eegs eeng eens eeoc eese ef-g efco efen efeo efes effs efon egcc egcg egec egee egge eggo eggs egne ego- egon egos egsc egss ence enco encs enee eneg eneo enes enge engg engo engs ennc enne enns eno- enoc enoe enon enos ense ensg enso eoes eone eons esce esco escs esee esen eseo eses esfs esgn esne eso- esos esse essg esso fccf fces fcgs fcsc fece feen fees fefc fefe feff fefo fege fegg fegs fene feng fenn fens feof feon fese fess ffcc ffee ffff ffss fgcs foce foco focs foes fofo foge fogg fogn fogo fogs fone fong fono fons foof foon foos foso foss fscc fsec fsfo fsgs fssc fssf gc-c gccc gccf gccs gcfc gcos gcse gcss gece geen gees gefe gefs gege gegg gego gen- genc gene genf geng genn geno gens geo- geof geog geon geos gesg geso gess gfcf ggfg gggg ggss gncc gngc gnof gnoo goce goef goen goes gofe goff gogo gogs gon- gone gong gonn gono gons goof goog goon goos gose goso goss gsfc gsoc gson gsos gsse nccc nccf nccn nccs ncec ncee ncef ncen nces ncfc ncfe ncgs ncnc ncoc ncos ncsc ncse ncsf ncss necc nece neco necs neef neen nees nefe neff nefs nege nego negs nene neng neno nens neo- neoc neon neoo neos nesc nese nesn neso ness nfff nfon ngef ngen ngfs ngns ngon ngos ngsn nnes nngn nnnn nnos nnss noce noco nocs noes nogg nogo nogs non- none nong nonn nono nons noo- noon nooo noos nos- nose noss nscc nscs nsec nsfc nsfs nsof nsos nssc nsse nssf nsso nsss o-eo occc occn oce ocee ocef ocon ocos oec- oecc oeec oen- oeno oens oese ofen off- offc offe offo offs ofgo ofno ogee ogen ogge ogog ogon onc- once oncf onco one- onec onee oneg oneo ones onge ongo onne onno onon onos onsc onse onso ooes ooff oofs oone oons oooo ooos oose oscc osce osco osec osee osen oses osno osoo osos osse osso s-os sccc scce sccs scec scee sceg scfc scfe scfg scgs scog scon scoo scsc scsn scso se-c se-e se-f se-g se-n se-o se-s sec- secc sece secg secn seco secs seec seef seeg seen sees seff sege segg sego segs sene seng senn seno sens seoc seon sesc sese seso sess sfcc sfcg sfco sfcs sffc sfne sfog sfos sfss sgce sgcg sgef sges sggg sggs sgss sncc sncf snco snee sneg snes snns snoc snog snoo snos soce soco socs soec soen soeo soes sofo sogn sogo sogs son- sone song sono sons soof soog soon soos sose soso soss sscc ssce sscs ssec ssee sses ssfc ssgs ssns ssoc sssc sssf ssss