-ene -one -ose -yne cccc cccs ccee ccnc ccne ccnr ccns ccny ccoc ccrc ccre ccrs ccsn ccss cec- cece ceco cecs ceec cees ceke cen- cene ceno cens ceny ceor ceos cer- cerc cere cern cero cers cery cesc cese cesr cess ceys ckck ckco ckcs ckcy cken cker ckey cknc ckns ckoc ckoo ckor ckos ckoy ckrc ckry ckso cnco cnes cnrc cnrr cnss coce cock coco coen coes cok- coke coko coky con- conc cone conk conn cono cons cony cook coon coos cor- corc core cork corn coro corr cors cory cosc cose coso coss cosy coyn coyo coyr coys crcc crce crcr cre- crec cree cren creo cres crkc crne crns croc croe crok cron croo cror croy crss cry- cryn cryo crys cscc csce csco cscr cscs csec csee cser csks csne csny csor csos csrc csrs csse cssr csys cyc- cycc cycs cyen cyke cyn- cyne cyno cyon cyre cyrk cyrs cyse cyy- cyyc cyyn eccc ecce ecco eces ecko ecks ecky ecne eco- econ ecos ecrc ecrr ecsc ecse ecss eecs eeee eees eeke eeks eens eeny eeoc eerc eero eers eery eese eesk eesy ekco ekek eken eker ekes ekne ekos ence enco encs ency enee eneo ener enes eney enke enkr ennc enne enns enny eno- enoc enoe enon enos enoy enrs enry ense enso enye enyo enys eoes eone eons eore ercc erce erec eren erer eres erke erks erne erno erns eroc eroe eron eroo eros errc erre erro errs erse erso eryc erye esce esco escr escs esee esek esen eseo eser eses eske esko esks esky esne eso- esok esos esse esso essy esyn eyck eyec eyen eyer eyes eyey eyke eyne eyre eyry eyse eyyr k-os kccc kcck kccr kccy kcec kcee kceo kcey kckc kckk kckn kcko kckr kcky kcno kcnr kcns kcny kcoe kcon kcor kcos kcrc kcrn kcro kcrr kcrs kcry kcsc kcse kcsn kcsr kcss kcsy kcye kcyk kcyn kcys kcyy keck keco kecr keek keen keer kees kekc keke keko keks ken- kene kenk kenn keno kenr kens keok keon keos ker- kerc kere kerk kern kero kerr kers kesc kesk kesn keso kesr kess kesy keye keys keyy kkck kkcn kkco kkcr kkcs kkcy kken kkkk kkne kknn kkno kkns kkon kkoo kkor kkoy kkrc kkre kkrk kkrn kkro kkrr kkrs kkse kksn kksr kkss kkyc kkys kkyy knce knck kncn knco kncr kncy knec knee knek knen kneo knes knkk knnk knnr knns knoc knoe knok knon knor knrk knro knrs knry knsc knse knsk knsn knso knsr knss knsy knye knyk knyn knyr kock kocn kocs koen koes kokc koke kokk kokn koko kokr koks koky konc kone konk kono kony kooc kook koon kooo koor koos korc kore kork korn koro korr kors kos- kosc kose koso kosr koss kosy koye koyn koyo koyy krcc krce krcn krco krcs krec kree krek kren kreo kres krkc krke krkk krkn krko krkr krks krky krne krnk krnn krno krny kroc kroe krok kroo kror kros kroy krrc krre krrk krrn krro krrr krrs krry krsc krse krsk krsn krsr krss krsy krye kryk kryn kryo kryy ksce ksck kscn ksco kscr kscs kscy ksec ksee ksek ksen kseo kser ksey kske kskk kskn ksko kskr ksks ksky ksnc ksnk ksnn ksnr ksns ksny ksoc ksok kson ksoo ksor ksos ksrn ksro ksrr ksrs ksry ksse kssn ksso kssr ksss ksyc ksyn ksyr ksyy kycc kyck kycn kycr kycs kyee kyen kyes kykc kyke kykk kykn kykr kyks kyky kyne kyno kynr kyns kyok kyon kyoo kyor kyos kyoy kyrc kyre kyrk kyrn kyro kyrs kysc kyse kysk kysn kysr kyyk kyyo kyys kyyy nccc nccn nccr nccs ncec ncee ncen ncer nces ncnc ncoc ncor ncos ncrc ncre ncsc ncse ncss ncsy necc nece neck neco necr necs necy neen neer nees neke neko nene neno nens neo- neoc neon neoo neos nerc nere nerk nero nerr ners nery nesc nese nesn neso nesr ness neye neyn neyo neys nkok nkor nnes nnnn nnos nnss noce nock noco nocs noer noes noke noko non- none nonn nono nons noo- nook noon nooo noor noos nor- norc nore nork norn noro norr nors nory nos- nose nosk noss nosy noye noyo noys nrcs nren nroc nron nrrc nrsc nscc nscs nsec nser nskk nsnr nsok nsos nsrc nssc nsse nsso nssr nsss nycc nyce nyco nycy nyen nyer nyes nyke nyko nyne nyny nyon nyro nysc nyse nyss o-eo occc occn oce ocee ocke ocks ocon ocos ocre ocro ocrr ocrs ocys oec- oecc oeec oen- oeno oens oere oers oese oeye oeyo oken oker okes okey okko okno okny okok okon okor okre okro okso okyo onc- once onco one- onec onee onek oneo oner ones oney onne onno onon onor onos onoy onsc onse onso onys oocr ooer ooes ooky oone oons oooo ooos oore oory oose orce orco orcs ore- orec orek oren oreo orer ores orey orke orko ornc orne orno orns orny oro- oroe orok oron oror oros oroy orro orrs orry orse orsk orso orsy orys oscc osce osco osec osee osek osen oser oses osey osno osnr osny osoo osor osos osro osse osso ossy oyce oyee oyen oyer oyes oyke oyne oyns oyon oyre oyse oyss rccc rccs rcnr rcon rcos rcsc rcss rcyc recc rece reck recr recs recy reek reen rees reke reko reks reky rene renk renn reno rens reny reos rere rero rers rery rese resn reso ress reye reyk reyn reys rkos rkss rnco rncs rocc roce rock roco rocs roen roer roes roey roke rokk roko rokr roks roky ronc rone ronk rono rons rony rook roon roor roos rorc rore rork roro rory rosc rose roso ross rosy roye royn roys rrrr rscc rscn rscs rscy rsee rsnn rsno rsnr rsos rsre ryck ryen ryes ryke ryne rynn ryon rysy s-os sccc scce sccs sccy scec scee scer scey sck- scnr scok scon