-ene -one -ose -ous cccc cccp cccs cccu ccee ccnc ccne ccnp ccnr ccns ccnu ccoc ccpe ccpn ccpp ccpr ccps ccrc ccre ccrp ccrs ccsn ccsp ccss ccuc ccup ccus cec- cece ceco cecp cecs ceec cees ceke cen- cene ceno cens ceop ceor ceos ceou cepc cepe cepo cepp cepr ceps cer- cerc cere cern cero cerp cers cesc cese cesp cesr cess ckck ckco ckcs cken cker cknc ckns ckoc ckoo ckor ckos ckpc ckpr ckrc ckso cnco cncp cnep cnes cnrc cnrr cnss coce cock coco cocp cocu coen coep coes cok- coke coko con- conc cone conk conn cono cons cook coon coop coos cope copo copp copr cops cor- corc core cork corn coro corp corr cors cosc cose coso cosp coss coue couk coun coup cour cous cpce cpcs cpcu cpep cper cpns cpos cpps cpre cprs cpsc cpsk cpso cpsr cpsu cpus crcc crce crcr cre- crec cree cren creo crep cres creu crkc crkp crne crns croc croe crok cron croo crop cror crpc crps crsp crss crue cruk crun crup crus cscc csce csco cscr cscs csec csee csep cser csks csne csnp csor csos cspc cspe csps csrc csrs csse cssr csup csur csus cucc cuce cuck cucn cuek cuer cues cuk- cuke cune cuno cunp cuon cupe cupo cupp cupr cups cure curn curo curr curs cusk cuso cusp cuss cusu eccc ecce ecco eces ecko ecks ecne eco- econ ecop ecos ecou ecpp ecrc ecrr ecru ecsc ecse ecsp ecss ecsu ecus eecs eeee eees eeke eeks eens eeoc eeps eerc eero eers eese eesk ekco ekek eken eker ekes ekne ekos ekpe ekpo ekur ence enco encs enee eneo ener enes enke enkr ennc enne enns ennu eno- enoc enoe enon enos enp- enrs ense enso ensu enue enur enus eoes eone eons eore eous epcc epec epee epen eper epes epns epoc epon epor epos eppc eppo eppp epps epro eprp eprs epsc epsp epss epus ercc erce ercp erec eren erer eres erke erks erne erno erns eroc eroe eron eroo eros erpe erps errc erre erro errs erse erso eruc erur erus esce esco escr escs escu esee esek esen eseo eser eses eske esko esks esku esne eso- esok esop esos espc espe espn espo espp esps esse esso essp essu esus euer euos eur- eurc eure euro euse k-os kccc kcck kccr kccu kcec kcee kceo kcep kceu kckc kckk kckn kcko kckr kcno kcnp kcnr kcns kcoe kcon kcor kcos kcou kcpc kcpn kcpo kcpr kcps kcpu kcrc kcrn kcro kcrp kcrr kcrs kcru kcsc kcse kcsn kcsp kcsr kcss kcsu kcue kcuk kcup keck keco kecr keek keen keep keer kees kekc keke keko keks keku ken- kene kenk kenn keno kenr kens kenu keok keon keos kep- kepc kepe kepn keps kepu ker- kerc kere kerk kern kero kerp kerr kers keru kesc kesk kesn keso kesp kesr kess keun keup keur keus kkck kkcn kkco kkcr kkcs kken kkkk kkne kknn kkno kkns kknu kkon kkoo kkor kkpc kkpk kkpn kkps kkrc kkre kkrk kkrn kkro kkrr kkrs kkse kksn kksp kksr kkss kksu kkup kkus kkuu knce knck kncn knco kncr kncu knec knee knek knen kneo knep knes kneu knkk knnk knnr knns knoc knoe knok knon knop knor knou knpc knpr knrk knro knrs knsc knse knsk knsn knso knsp knsr knss knsu knue knuk knur knus kock kocn kocp kocs koen koes kokc koke kokk kokn koko kokp kokr koks koku konc kone konk kono konp kooc kook koon kooo koop koor koos koou kope kopn kopp kopr kops kopu korc kore kork korn koro korr kors koru kos- kosc kose koso kosp kosr koss kosu koue kour kous kouu kpcc kpcr kpcs kpek kper kpke kpkk kpkr kpnc kpne kpno kpnp kpns kpoc kpoe kpok kpoo kpop kpou kppc kppk kppo kppp kppr kprc kpre kprk kprn kpro kprp kprr kprs kpru kpsc kpso kpsp kpsu kpur kpus krcc krce krcn krco krcs krcu krec kree krek kren kreo kres kreu krkc krke krkk krkn krko krkr krks krku krne krnk krnn krno krnp krnu kroc kroe krok kroo krop kror kros krpr krps krpu krrc krre krrk krrn krro krrr krrs krsc krse krsk krsn krsr krss krsu kruc krue kruk krun krup krur ksce ksck kscn ksco kscr kscs kscu ksec ksee ksek ksen kseo ksep kser kske kskk kskn ksko kskr ksks ksku ksnc ksnk ksnn ksnp ksnr ksns ksoc ksok kson ksoo ksop ksor ksos ksou kspc kspe kspk kspn kspo kspr ksps ksrn ksro ksrp ksrr ksrs ksse kssn ksso kssr ksss kssu ksue ksun ksup ksuu kucc kuce kuco kucp kucr kuek kuen kues kueu kuke kukk kukn kuks kuku kunc kune kunk kuno kunp kunr kuns kunu kuok kuon kuoo kuop kuos kupe kupr kups kupu kure kurk kuro kurr kurs kuru kusc kusn kuso kusp kusu kuuk kuur kuuu n-up nccc nccn nccp nccr nccs nccu ncec ncee ncen ncep ncer nces ncnc ncoc ncor ncos ncpc ncrc ncre ncrp ncsc ncse ncss ncue ncuk necc nece neck neco necr necs neen neep neer nees neke neko neku nene neno nens nenu neo- neoc neon neoo neos nepc nepe nepr neps nerc nere nerk nero nerr ners neru nesc nese nesn neso nesr ness neuc neue neuk neun neuo neur neuu nkok nkor nksp nnes nnnn nnos nnpr nnss noce nock noco nocs noer noes noke noko non- none nonn nono nons nonu noo- nook noon nooo noop noor noos nope nops nor- norc nore nork norn noro norr nors nos- nose nosk noss nosu noun noup nour nous npcc npes nppc npss nrcs nren nroc nron nrpc nrpn nrps nrrc nrsc nrsp nscc nscs nsec nsep nser nskk nsnr nsok nsos nsou nspc nsps nsrc nssc nsse nsso nssp nssr nsss nuce nuck nucs nucu nuee nuer nuke nuku nunc nune nunk nunn nuno nuns nuoc nuon nupe nups nurc nure nurn nurp