-ene -one -ose -ous cccc cccf cccs cccu cccv ccee ccfc ccff ccnc ccne ccnf ccnr ccns ccnu ccoc ccrc ccre ccrf ccrs ccsf ccsn ccss ccuc ccus ccvo ccvs 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 cevo 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 conv coof coon coos cor- corc core corf corn coro corr cors cosc cose coso coss coue coun cour cous cove covo 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 cuve cvcc cven cver cvfr cvrr cvss eccc ecce ecco ecef eces ecfc ecfr ecfs ecne eco- econ ecos ecou ecrc ecrf ecrr ecru ecrv ecsc ecse ecss ecsu ecus eecs eeee eees eefe eefn eens eeoc eerc eero eers eese eevn efco efen efeo efes effs efon efor en-v ence enco encs enee eneo ener enes ennc enne enns ennu eno- enoc enoe enon enos enrs ense enso ensu ensv enue enuf enur enus envs eoes eone eons eore eous ercc erce erec eren erer eres erev erfc erfs erne erno erns eroc eroe eron eroo eros errc erre erro errs erse erso eruc erur erus eruv erve esce esco escr escs escu esee esen eseo eser eses esfs esne eso- esos esse esso essu esuf esus esvn euer eufc euos eur- eurc eure euro euse even ever eves evoe evon evoo evos evre evrs evsc fccf fces fcsc fece feen feer fees fefc fefe feff fefo fene fenn fens feof feon ferc fere fern fero ferr fers feru ferv fese fess feus feve fevr ffcc ffee ffff ffrr ffss ffun ffvs 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 fove fr-v 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 fvsu 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 ncvs necc nece neco necr necs neef neen neer nees neev nefe neff nefs nene neno nens nenu neo- neoc neon neoo neos nerc nere nerf nero nerr ners neru nerv nesc nese nesn neso nesr ness neuc neue neuf neun neuo neur neuu neve nevo 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 noov nor- norc nore norf norn noro norr nors norv nos- nose noss nosu noun nour nous nov- nove novo nrcs nren nrfc nroc nron nrrc nrsc nrsv 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 nurv nuse nuss nusu nuvo nvcc nvcs nvfc nvfr nvfs nvss 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 orve orvr orvs oscc osce osco osec osee osen oser oses osno osnr osoo osor osos osov osro osse osso ossu osun osve oucc ouen ouer oufc oufe ouff oun- oune our- oure ourn ouro ours ouse ouu- ovcs ovee oven over ovo- ovon ovoo ovre rccc rccs rcfc rcnr rcon rcos rcsc rcss rcuv rcvr rcvs recc rece recr recs recu reef reen rees reev 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 reve revo revs rfef rffc rnco rncs rocc roce roco rocs roen roer roes roev rofc rofe roff rofo ronc rone rono rons roof roon roor roos rorc rore roro roru rosc rose roso ross roue rouf roun rous rove rovo rovs 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 ruve ruvu rv-c rver 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 secv seec seef seen seer sees seeu seff sene senn seno senr sens seoc seon serc sere serf sern sero serr sers seru serv sesc sese seso sess seur seve sfcc sfco sfcs sfer sffc sfne sfor sfos sfrc sfro sfss sfsu sncc sncf snco snee sner snes snfu snns snoc snoo snor snos snov 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