-ene -one -ose -ous cccc cccs cccu ccee ccnc ccne ccnr ccns ccnu ccoc ccrc ccre ccrs ccsn ccss ccuc ccus cec- cece ceco cecs ceec cees cen- cene ceno cens ceor ceos ceou cer- cerc cere cern cero cers cesc cese cesr cess ceux cexe cnco cnes cnex cnrc cnrr cnss coce coco cocu coen coes coex con- conc cone conn cono cons coon coos cor- corc core corn coro corr cors cosc cose coso coss coue coun cour cous coux coxe crcc crce crcr cre- crec cree cren creo cres creu crex crne crns croc croe cron croo cror crss crue crun crus crux cscc csce csco cscr cscs csec csee cser csne csor csos csox csrc csrs csse cssr csur csus cucc cuce cucn cuer cues cune cuno cuon cure curn curo curr curs cuso cuss cusu cxro cxxx eccc ecce ecco eces ecne eco- econ ecos ecou ecrc ecrr ecru ecsc ecse ecss ecsu ecus eecs eeee eees eens eeoc eerc eero eers eese ence enco encs enee eneo ener enes ennc enne enns ennu eno- enoc enoe enon enos enrs ense enso ensu enue enur enus eoes eone eons eore eous eoux er-x ercc erce erec eren erer eres 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 esne eso- esos esox esse esso essu esus euer euos eur- eurc eure euro euse exco exec exen exer exes exo- exon exor exos exrx nccc nccn nccr nccs nccu ncec ncee ncen ncer nces ncnc ncoc ncor ncos ncrc ncre ncsc ncse ncss ncue necc nece neco necr necs neen neer nees nene neno nens nenu neo- neoc neon neoo neos neox nerc nere nero nerr ners neru nesc nese nesn neso nesr ness neuc neue neun neuo neur neuu nexe nexo nexx nnes nnnn nnos nnss noce noco nocs noer noes non- none nonn nono nons nonu nonx noo- noon nooo noor noos nor- norc nore norn noro norr nors nos- nose noss nosu noun nour nous nrcs nren nroc nron nrrc nrsc nscc nscs nsec nser nsnr nsos nsou nsrc nssc nsse nsso nssr nsss nuce nucs nucu nuee nuer nunc nune nunn nuno nuns nuoc nuon nurc nure nurn nurr nurs nuru nuse nuss nusu o-eo occc occn oce ocee ocon ocos ocre ocro ocrr ocrs ocur oec- oecc oeec oen- oeno oens oere oers oese onc- once onco one- onec onee oneo oner ones onex onne onno onon onor onos onsc onse onso onue onur onus oocr ooer ooes oone oons oooo ooos oore oose oous orce orco orcs ore- orec oren oreo orer ores orex ornc orne orno orns oro- oroe 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 oun- oune our- oure ourn ouro ours ouse ouu- oxen oxer oxes oxo- oxon oxos oxox oxus oxxo rccc rccs rcnr rcon rcos rcsc rcss recc rece recr recs recu reen rees rene renn reno rens renu reos reou rere rero rers reru rese resn reso ress reue reus reuu reux rexx rnco rncs rocc roce roco rocs roen roer roes ronc rone rono rons roon roor roos roox rorc rore roro roru rosc rose roso ross roue roun rous roux roxo rrrr rrun rscc rscn rscs rsee rsnn rsno rsnr rsos rsre ruce ruen ruer rues runc rune runn runo runs rurc rure ruro rurs ruru ruse ruso russ rusu ruun rxes s-os sccc scce sccs scec scee scer scnr scon scoo scor scox scr- scrc scre scrn scrs scsc scsn scso scsr scsu scun scur se-c se-e se-n se-o se-s se-u se-x sec- secc sece secn seco secr secs secu seec seen seer sees seeu seex sene senn seno senr sens seoc seon serc sere sern sero serr sers seru sesc sese seso sess seur seux sex- sexe sncc snco snee sner snes snns snoc snoo snor snos snrs snur snus soce soco socr socs socx soec soen soeo soes son- sone sono sons sonu soon soor soos sore sorn soro sorr sors soru sose soso soss soue soun sour sous soxs srcc srec sreo sres srnn srno sros sscc ssce sscs ssec ssee sses ssex ssns ssoc ssrc ssrs sssc ssss suc- succ sucr sucs suee suen suer sues sueu sun- sune sunn suno suns sunu suor suos sur- surc sure surn suro surr surs suru sus- suse suso suss susu suus sux- suxe uces ucon ucos ucrc ucsc ucsu ueno uers uesn uess uncc unce unco uncs unec unee unen uner unes unne unno unns unon unos unox unro unrs uns- unsc unso unus uocc uone uor- uore ure- ures urex urne urns uro- uroo urox urre urse urso urss ursu urun urur urus uscc usce usco uscs usee usen user uses usnc usno usnr usnu usoc usoe usos ussc usse ussr usss ussu usun usus uuen uuno uuoc uuuu uxor uxue uxus xces xcon xeer xen- xene xenn xeno xenu xeon xer- xero xers xeus xexe xnee xoco xorn xoro xors xoxo xson xsun xurs xuxu xxxo xxxx