-ene -ine cccc ccci cccp cccs ccee ccic ccii ccip ccir ccis ccix ccnc ccne ccni ccnp ccnr ccns ccpe ccpn ccpp ccpr ccps ccrc ccre ccri ccrp ccrs ccsi ccsn ccsp ccss ccxi cec- cece ceci cecp cecs ceec cees ceip cen- cene ceni cens cepc cepe cepp cepr ceps cer- cerc cere ceri cern cerp cers cesc cese cesi cesp cesr cess cexe cicc cici cicr cics ciee cien cier cies ciii ciis cin- cinc cine cini cipp cips circ cire ciri cirr cirs cis- cisc cise cisn cisp cisr ciss cixi cnci cncp cnep cnes cnex cnic cnie cnrc cnrr cnss cpce cpcs cpep cper cpic cpix cpni cpns cpps cpre cpri cprs cpsc cpsr cpsx crcc crce crcr cre- crec cree crei cren crep cres crex cric crie crin crip cris crne crns crpc crps crsp crss cscc csce csci cscr cscs csec csee csep cser csir csis csix csne csnp cspc cspe cspi csps csrc csrs csse cssr cxii cxix cxxi cxxx eccc ecce ecci eces ecip ecis ecne ecpp ecrc ecri ecrr ecsc ecse ecsp ecss eecs eeee eees eens eeps eerc eers eese eesi eics eiec eiei eien eier eies eine eini eins eipr eire eirn eirs eise eiss ence enci encs enee ener enes enin enis enix ennc enne enni enns enp- enpi enri enrs ense ensi epcc epci epec epee epen eper epes epi- epic epie epin epip epis epix epns eppc eppp epps eprp eprs epsc epsi epsp epss epsx epxp er-x ercc erce ercp erec erei eren erer eres eric erie erin eris erne erni erns erpe erps errc erre errs erse ersi esce esci escr escs esee esen eser eses esie esin esis esne espc espe espi espn espp esps esri esse essi essp exec exen exer exes exin exis expn expr exrx iccc icci iccn iccp iccr iccs icec icee icer ices icex icis icnc icns icpc icps icrc icre icrr icrs icsc icse icsi icsp icsr icss iecc ieie iens iere ieri iers iesc iesi iesr iies iiie iiii iiis iirc iirs iisc iisi iisp iisr ince inci incr incs inee ines inex inis inne inni innr inns inp- inpe inpi inpp inre inri inrs insc inse insp inss inxs ipcc ipce ipcs ipec ipen iper ipes ipex ipie ipin ipix ippc ippr ipri ipsc ipse ipsi ipsp ipss ipxe ircc ircs ircx iree iren irer ires irex iri- iric irie irin irip iris irix irne irpc irpe irps irrc irre irri irrs irse irsp iscc isci iscn iscp iscr iscs isec isee isen isep iser ises isic isie isin isis ispc ispe ispr isps isri isrp issc isse issi issp issr isss ixxi n-ii nccc ncci nccn nccp nccr nccs ncec ncee ncen ncep ncer nces ncip ncis ncix ncnc ncpc ncrc ncre ncri ncrp ncsc ncse ncsi ncss necc nece necr necs neei neen neep neer nees neic nein neip neir neis nene neni nens nepc nepe nepi nepr neps nerc nere neri nerr ners nesc nese nesi nesn nesr ness nexe nexi nexx nicc nice nici nics nien nier nies niip niir nine nini nins nipc nipe nipr nips nire nirs nise nisi nisp niss nixe nixi nnes nnnn nnpi nnpr nnss npcc npes npic npin nppc npri npss nrcs nren nric nrpc nrpn nrps nrrc nrsc nrsp nscc nscs nsec nsep nser nsic nsin nsis nsnr nspc nspi nsps nsrc nssc nsse nssp nssr nsss pccc pcce pccs pcep pcer pcin pcip pcns pcnx pcpn pcpp pcps pcrc pcre pcse pece peci pecr pecs peec peen peep peer pees pein peip peir peis pen- penc pene peni penn pens pepe pepi peps per- perc pere peri pern perp perr pers pese pesi pess picc pice pici picr pics pien piep pier pies piip pinc pine pini pinn pinp pins pipe pipi pipp pips pirc pire piri pirn pirr pirs pise pisi piss pixx pnec pnes pnic pnin pnpp pnsc ppcc ppci ppcs ppen pper ppic ppie pppn pppp ppps pprc ppss prcc prcp prcs pre- prec pree pren prep pres prex pri- prie prii prin pris prix prnp prps prri prrs prsc prse prsi prss psci psec psei psip psis psnc psni psnr pspi pspp pspr psps psrp pssc psse pxes rccc rccs rcep rcic rcis rcnr rcpi rcps rcsc rcsi rcss recc rece reci recp recr recs reen reep rees reii rein reir reis rene reni renn rens repe repi repp repr reps rere reri rers rese resi resn resp ress rexx ricc rice rics rien riep rier ries riex riin riis rine rinn ripe ripi ripp ripr rips rire riri rirs risc rise risi risp riss rixc rixe rncp rncs rnie rnin rnsp rpcs rpii rpix rppn rpps rrrr rrsp rscc rscn rscs rsee rsis rsnn rsnr rsps rsre rxes s-ic s-ii sccc scce sccp sccs scec scee scep scer sci- scic scie scin scip scir scis scnr scpe scpi scps scr- scrc scre scri scrn scrs scsc scsi scsn scsr se-c se-e se-i se-n se-s se-x sec- secc sece secn secr secs seec seen seep seer sees seex seie seii sein seip seir seis seix sene seni senn senr sens sepe sepi sepn sepp sepr seps sepx serc sere seri sern serp serr sers sesc sese sesi sess sex- sexe sexi sexp sicc sice sici sicp sics siec sien sier sies siex sine sini sinn sinp sins sipc sipe sipi sipp sips sirc sire siri sirp sirr sirs sisc sise sisi siss sixe sixx sncc sncp snee snep sner snes snie snip snir snns snpp snrs spcc spcs spec spee spen sper spes spex spic spie spin spip spir spis spix spne spns spps spri sprs spse spsp spss srcc srec sres sris srni srnn srpc srps srpx srsp sscc ssce ssci sscp sscs ssec ssee ssep sses ssex ssin ssis ssns sspc sspe ssps sspx ssrc ssri ssrs sssc sssi ssss xces xcii xcis xcri xeer xen- xene xeni xenn xer- xers xexe xics xiii xine xipe xisi