-ene -one -ose -yne cccc cccs cccv ccee ccnc ccne ccns ccny ccoc ccsn ccss ccvo ccvs cec- cece ceco cecs ceec cees cen- cene ceno cens ceny ceos cesc cese cess cevo cevy ceys cnco cnes cnss coce coco coen coes con- conc cone conn cono cons conv cony coon coos cosc cose coso coss cosy cove covo covy coyn coyo coys cscc csce csco cscs csec csee csne csny csos csse csys cvcc cven cvss cyc- cycc cycs cyen cyn- cyne cyno cyon cyse cyve cyy- cyyc cyyn eccc ecce ecco eces ecne eco- econ ecos ecsc ecse ecss eecs eeee eees eens eeny eeoc eese eesy eevn en-v ence enco encs ency enee eneo enes eney ennc enne enns enny eno- enoc enoe enon enos enoy ense enso ensv envs envy enye enyo enys eoes eone eons esce esco escs esee esen eseo eses esne eso- esos esse esso essy esvn esyn even eves evey evoe evon evoo evos evsc eyec eyen eyes eyey eyne eyse nccc nccn nccs ncec ncee ncen nces ncnc ncoc ncos ncsc ncse ncss ncsy ncvs necc nece neco necs necy neen nees neev nene neno nens neo- neoc neon neoo neos nesc nese nesn neso ness neve nevo nevy neye neyn neyo neys nnes nnnn nnos nnss noce noco nocs noes non- none nonn nono nons noo- noon nooo noos noov nos- nose noss nosy nov- nove novo novy noye noyo noys nscc nscs nsec nsos nssc nsse nsso nsss nvcc nvcs nvss nycc nyce nyco nycy nyen nyes nyne nyny nyon nysc nyse nyss o-eo occc occn oce ocee ocon ocos ocys oec- oecc oeec oen- oeno oens oese oeye oeyo onc- once onco one- onec onee oneo ones oney onne onno onon onos onoy onsc onse onso onys ooes oone oons oooo ooos oose oscc osce osco osec osee osen oses osey osno osny osoo osos osov osse osso ossy osve ovcs ovee oven ovey ovo- ovon ovoo oyce oyee oyen oyes oyne oyns oyon oyse oyss s-os sccc scce sccs sccy scec scee scey scon scoo scsc scsn scso scye scyn se-c se-e se-n se-o se-s se-y sec- secc sece secn seco secs secv secy seec seen sees seey sene senn seno sens seny seoc seon sesc sese seso sess seve seye seyn seys sncc snco snee snes snns snoc snoo snos snov snsy snye snys soce soco socs socy soec soen soeo soes son- sone sono sons sony soon soos sooy sose soso soss sosv sove sovo sovs soye soyo soys sscc ssce sscs ssec ssee sses ssns ssoc sssc ssss svcc svce svcs svec sven svns svoy svsc syce syco syen syes syn- sync syne syns syny syon syse syso syss syve vcon vecc veen vees ven- vene venn veno veny vesc vese vess vesy veve vevo vevy veye veyn veys vnso voce voes vone vonn vons vooc vose voso voss voye voys vsee vsen vses vsoe vssc vsse vvvv vyce vyes vyne vyny vyos vyse vyso vyss yccc ycee yeen yees yenc yene yens yeon yeos yeso yess yeve yeye yeyo ynce ynes ynne ynon yoen yone yono yons yoon yoso yove yoye yoyn yoyo ysco ysee ysen yses yson ysse yven yves yvon yyyy