-ene -one -ose -ous cccc cccf cccs cccu ccee ccfc ccff ccnc ccne ccnf ccnr ccns ccnu ccoc ccrc ccre ccrf ccrs ccsf ccsn ccss ccuc ccus cec- cece ceco cecs ceec cees cef- cefc cefn cen- cene ceno cens ceor ceos ceou cer- cerc cere cerf cern cero cers cesc cese cesr cess cfcf cfcn cfco cfcs cffr cfnr cfns cfor cfos cfre cfrn cfse cfun cnco cnes cnrc cnrr cnss coce coco cocu coen coes cofc cofe coff cofs con- conc cone conf conn cono cons coof coon coos cor- corc core corf corn coro corr cors cosc cose coso coss coue coun cour cous crcc crce crcr cre- crec cree cren creo cres creu crfc crfs crne crns croc croe cron croo cror crss crue crun crus cscc csce cscf csco cscr cscs csec csee cser csfc csfr csne csor csos csrc csrs csse cssr csuf csur csus cucc cuce cucn cuer cues cufc cuff cufo cune cuno cuon cure curf curn curo curr curs cuso cuss cusu eccc ecce ecco ecef eces ecfc ecfr ecfs ecne eco- econ ecos ecou ecrc ecrf ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eefe eefn eens eeoc eerc eero eers eese efco efen efeo efes effs efon efor ence enco encs enee eneo ener enes ennc enne enns ennu eno- enoc enoe enon enos enrs ense enso ensu enue enuf enur enus eoes eone eons eore eous ercc erce erec eren erer eres erfc erfs erne erno erns eroc eroe eron eroo eros errc erre erro errs erse erso eruc erur erus esce esco escr escs escu esee esen eseo eser eses esfs esne eso- esos esse esso essu esuf esus euer eufc euos eur- eurc eure euro euse fccf fces fcsc fece feen feer fees fefc fefe feff fefo fene fenn fens feof feon ferc fere fern fero ferr fers feru fese fess feus ffcc ffee ffff ffrr ffss ffun fnrs fnuf foce foco focs foer foes fofo fone fono fons foof foon foos for- fore forn foro forr fors foso foss foun four fous frcc frcn free fren freo fres frfc frns froe fron fros frou frsc frso frue frun fscc fsec fsfo fssc fssf fuc- fufc fuff fufu fune funf funs fuor fur- fure furn furo furr furs fusc fuse fuso fuss fusu nccc nccf nccn nccr nccs nccu ncec ncee ncef ncen ncer nces ncfc ncfe ncnc ncoc ncor ncos ncrc ncre ncsc ncse ncsf ncss ncue necc nece neco necr necs neef neen neer nees nefe neff nefs nene neno nens nenu neo- neoc neon neoo neos nerc nere nerf nero nerr ners neru nesc nese nesn neso nesr ness neuc neue neuf neun neuo neur neuu nfcu nfer nfff nfon nfrs nfsr nfsu nnes nnnn nnos nnss noce noco nocs noer noes non- none nonn nono nons nonu noo- noon nooo noor noos nor- norc nore norf norn noro norr nors nos- nose noss nosu noun nour nous nrcs nren nrfc nroc nron nrrc nrsc nscc nscs nsec nser nsfc nsfs nsnr nsof nsos nsou nsrc nssc nsse nssf nsso nssr nsss nuce nucs nucu nuee nuer nuff nunc nune nunn nuno nuns nuoc nuon nurc nure nurn nurr nurs nuru nuse nuss nusu o-eo occc occn oce ocee ocef ocon ocos ocre ocro ocrr ocrs ocur oec- oecc oeec oen- oeno oens oere oers oese oeuf ofcr ofen ofer off- offc offe offo offr offs offu ofno ofor ofre ofus onc- once oncf onco one- onec onee oneo oner ones onne onno onon onor onos onsc onse onso onue onur onus oocr ooer ooes ooff oofs oone oons oooo ooos oore oose oous orce orco orcs ore- orec oren oreo orer ores orfe orff orfs orfu ornc orne orno orns oro- oroe orof oron oror oros orro orrs orse orso orsu orus oscc osce osco osec osee osen oser oses osno osnr osoo osor osos osro osse osso ossu osun oucc ouen ouer oufc oufe ouff oun- oune our- oure ourn ouro ours ouse ouu- rccc rccs rcfc rcnr rcon rcos rcsc rcss recc rece recr recs recu reef reen rees refe reff refn refr refs refu rene renn reno rens renu reof reos reou rere rero rers reru rese resn reso ress reue reuf reus reuu rfef rffc rnco rncs rocc roce roco rocs roen roer roes rofc rofe roff rofo ronc rone rono rons roof roon roor roos rorc rore roro roru rosc rose roso ross roue rouf roun rous rrfc rrrr rrun rscc rscn rscs rsee rsfc rsnn rsno rsnr rsos rsre ruce ruen ruer rues rufc rufe ruff rufo runc rune runf runn runo runs rurc rure ruro rurs ruru ruse ruso russ rusu ruun s-os sccc scce sccs scec scee scer scfc scfe scnr scon scoo scor scr- scrc scre scrn scrs scsc scsn scso scsr scsu scun scur se-c se-e se-f se-n se-o se-s se-u sec- secc sece secn seco secr secs secu seec seef seen seer sees seeu seff sene senn seno senr sens seoc seon serc sere serf sern sero serr sers seru sesc sese seso sess seur sfcc sfco sfcs sfer sffc sfne sfor sfos sfrc sfro sfss sfsu sncc sncf snco snee sner snes snfu snns snoc snoo snor snos snrs snur snus soce soco socr socs soec soen soeo soes sofo son- sone sono sons sonu soof soon soor soos sore sorn soro sorr sors soru sose soso soss soue souf soun sour sous srcc srec sreo sres srfc srnn srno sros sscc ssce sscs ssec ssee sses ssfc ssns ssoc ssrc ssrs sssc sssf ssss suc- succ sucr sucs suee suen suer sues sueu suf- sufc suff sufr sufs sufu sun- sune sunn suno suns sunu suor suos sur- surc sure surf surn suro surr surs suru sus- suse suso suss susu suus uces ucon ucos ucrc ucsc ucsf ucsu ueno uers uesn uess ufcu ufer uffe ufos uncc unce uncf unco uncs unec unee unef unen uner