-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 ccrt ccsn ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cec- cece ceco cecp cecs cect ceec cees cen- cene ceno cens cent ceop ceor ceos ceou cepc cepe cepo cepp cepr ceps cept cer- cerc cere cern cero cerp cers cert cesc cese cesp cesr cess cest cet- cete ceto cetp cets ceux cexe cnco cncp cnep cnes cnet cnex cnrc cnrr cnrt cnss cntc cntr cnut coce coco cocp coct cocu coen coep coes coex con- conc cone conn cono cons cont coon coop coos coot cope copo copp copr cops copt cor- corc core corn coro corp corr cors cort cosc cose coso cosp coss cost cotc cote cotn coto cots cott cotu coue coun coup cour cous cout coux coxe cpce cpcs cpcu cpep cper cpns cpnt cpos cpox cpps cpre cprs cprt cpsc cpso cpsr cpsu cpsx cptp cptr cpts cpus crcc crce crcr cre- crec cree cren creo crep cres cret creu crex crne crns croc croe cron croo crop cror crot crpc crps crrt crsp crss crst crtc crtp crts crue crun crup crus crut crux cscc csce csco cscr cscs csec csee csep cser cset csne csnp csor csos csot csox cspc cspe csps cspt csrc csrs csse cssr cstc csto cstr csts cstx csup csur csus csxt ctcp ctec cten ctep ctne ctns ctor ctos ctot ctpo ctpp ctps ctrc ctrn ctrp ctrs ctsc ctsn ctss ctsu cttn ctts cucc cuce cucn cuer cues cune cuno cunp cunt cuon cupe cupo cupp cupr cups cure curn curo curr curs curt cuso cusp cuss cust cusu cut- cutc cute cuto cuts cutt cxpo cxro cxxx eccc ecce ecco ecct eces ecne eco- econ ecop ecos ecot ecou ecpp ecrc ecrr ecru ecsc ecse ecsp ecss ecsu ect- ectc ecto ects ecus eecs eeee eees eens eent eeoc eeps eerc eero eers eese eetc eete eets eetu eext ence enco encs enee eneo ener enes ennc enne enns ennu eno- enoc enoe enon enos enp- enrs ense enso enst ensu ent- ente ento entp entr ents enue enur enus enut eoes eone eons eont eore eost eotc eoto eots eous eoux epcc epec epee epen eper epes epns epoc epon epor epos epot epox eppc eppo eppp epps epro eprp eprs epsc epsp epss epsx epte epus epxp er-x ercc erce ercp erec eren erer eres eret erne erno erns eroc eroe eron eroo eros erpe erps errc erre erro errs erse erso erst erts ertu eruc erur erus esce esco escr escs escu esee esen eseo eser eses eset esne eso- esop esos esox espc espe espn espo espp esps esse esso essp esst essu estc este esto estp estr ests esus etcc etco etcs etec etee eten eter etes etne etnr etns etoe eton etos etox etre etro etsu ette ettn etto ettu etun etux euer euos eur- eurc eure euro eurt euse exco exec exen exer exes exo- exon exor exos expn expo expr expt exrx exte extr exts n-up nccc nccn nccp nccr nccs ncct nccu ncec ncee ncen ncep ncer nces ncnc ncoc ncor ncos ncpc ncrc ncre ncrp ncsc ncse ncss ncst nctc ncte nctr ncue necc nece neco necr necs nect neen neep neer nees neet nene neno nens nent nenu neo- neoc neon neoo neos neot neox nepc nepe nepr neps nept nerc nere nero nerr ners nert neru nesc nese nesn neso nesr ness nest net- nete neto nets nett neuc neue neun neuo neur neut neuu nexe nexo next nexx nnes nnnn nnos nnot nnpr nnss nntn noce noco nocs noct noer noes non- none nonn nono nons nont nonu nonx noo- noon nooo noop noor noos noot nope nops nor- norc nore norn noro norr nors nort nos- nose noss nost nosu not- note noto nots nott noun noup nour nous nout npcc npes nppc nprt npss nptc npte nptn nrcs nren nroc nron nrpc nrpn nrps nrrc nrsc nrsp nrts nscc nscs nsec nsep nser nsnr nsos nsou nspc nsps nsrc nssc nsse nsso nssp nssr nsss nstc nstp nsts nstu ntcc nter ntes nteu ntnu ntop ntpc ntrc ntru ntsc ntss ntsu ntto nttr ntuc nuce nucs nucu nuee nuer nunc nune nunn nuno nuns nunt nuoc nuon nupe nups nurc nure nurn nurp nurr nurs nurt nuru nuse nuss nust nusu nute nuts nutt nutu o-eo occc occn occt oce ocee ocet ocon ocos ocpp ocre ocro ocrr ocrs oct- octe octo octs ocur oec- oecc oeec oen- oeno oens oeps oere oers oese oest onc- once onco onct one- onec onee oneo onep oner ones onex onne onno onon onor onos onpt onpu onsc onse onso onst ont- ontc onto onue onup onur onus onut oocr ooer ooes oone oons oont oooo ooos oops oore oort oose oost ootp oots oous opec open opep oper opes opet opex opo- opon opor opos oppo opps opsu optn opto opts opus orce orco orcs ore- orec oren oreo orer ores orex ornc orne orno orns oro- oroe oron oror oros orot orpc orpe orps orro orrs orse orso orsu ortc orte orto orts orup orus oscc osce osco osec osee osen oser oses oset osno osnr osoo osor osos osro osse osso ossu ostc oste ostr osts osun otee oten otep oter otes oto- otoe oton otoo otor otos otpp otre otro otrs otse otso otsu otte otto otts ottu otur otus oucc ouen ouer oun- oune oupe our- oure ourn ouro ours ourt ouse oust out- oute outo outs ouu- oxen oxep oxer oxes oxo- oxon oxos oxox oxus oxxo pccc pcce pccs pcep pcer pcns pcnt pcnx pcoe pcos pcpn pcpp pcps pcrc pcre pcse pcso pcte pcts pcun pece peco pecr pecs pect peec peen peep peer pees peet pen- penc pene penn peno pens pent penu peon peor peou pepe