-ene cccc cccp cccs cccu ccee ccnc ccne ccnp ccnr ccns ccnu ccpe ccpn ccpp ccpr ccps ccrc ccre ccrp ccrs ccrt ccsn ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cec- cece cecp cecs cect ceec cees cen- cene cens cent cepc cepe cepp cepr ceps cept cer- cerc cere cern cerp cers cert cesc cese cesp cesr cess cest cet- cete cetp cets ceux cexe cncp cnep cnes cnet cnex cnrc cnrr cnrt cnss cntc cntr cnut cpce cpcs cpcu cpep cper cpns cpnt cpps cpre cprs cprt cpsc cpsr cpsu cpsx cptp cptr cpts cpus crcc crce crcr cre- crec cree cren crep cres cret creu crex crne crns crpc crps crrt crsp crss crst crtc crtp crts crue crun crup crus crut crux cscc csce cscr cscs csec csee csep cser cset csne csnp cspc cspe csps cspt csrc csrs csse cssr cstc cstr csts cstx csup csur csus csxt ctcp ctec cten ctep ctne ctns ctpp ctps ctrc ctrn ctrp ctrs ctsc ctsn ctss ctsu cttn ctts cucc cuce cucn cuer cues cune cunp cunt cupe cupp cupr cups cure curn curr curs curt cusp cuss cust cusu cut- cutc cute cuts cutt cxxx eccc ecce ecct eces ecne ecpp ecrc ecrr ecru ecsc ecse ecsp ecss ecsu ect- ectc ects ecus eecs eeee eees eens eent eeps eerc eers eese eetc eete eets eetu eext ence encs enee ener enes ennc enne enns ennu enp- enrs ense enst ensu ent- ente entp entr ents enue enur enus enut epcc epec epee epen eper epes epns eppc eppp epps eprp eprs epsc epsp epss epsx epte epus epxp er-x ercc erce ercp erec eren erer eres eret erne erns erpe erps errc erre errs erse erst erts ertu eruc erur erus esce escr escs escu esee esen eser eses eset esne espc espe espn espp esps esse essp esst essu estc este estp estr ests esus etcc etcs etec etee eten eter etes etne etnr etns etre etsu ette ettn ettu etun etux euer eur- eurc eure eurt euse exec exen exer exes expn expr expt exrx exte extr exts n-up nccc nccn nccp nccr nccs ncct nccu ncec ncee ncen ncep ncer nces ncnc ncpc ncrc ncre ncrp ncsc ncse ncss ncst nctc ncte nctr ncue necc nece necr necs nect neen neep neer nees neet nene nens nent nenu nepc nepe nepr neps nept nerc nere nerr ners nert neru nesc nese nesn nesr ness nest net- nete nets nett neuc neue neun neur neut neuu nexe next nexx nnes nnnn nnpr nnss nntn npcc npes nppc nprt npss nptc npte nptn nrcs nren nrpc nrpn nrps nrrc nrsc nrsp nrts nscc nscs nsec nsep nser nsnr nspc nsps nsrc nssc nsse nssp nssr nsss nstc nstp nsts nstu ntcc nter ntes nteu ntnu ntpc ntrc ntru ntsc ntss ntsu nttr ntuc nuce nucs nucu nuee nuer nunc nune nunn nuns nunt nupe nups nurc nure nurn nurp nurr nurs nurt nuru nuse nuss nust nusu nute nuts nutt nutu pccc pcce pccs pcep pcer pcns pcnt pcnx pcpn pcpp pcps pcrc pcre pcse pcte pcts pcun pece pecr pecs pect peec peen peep peer pees peet pen- penc pene penn pens pent penu pepe peps per- perc pere pern perp perr pers pert peru pese pess pest pesu pete petn petr pets pett peun peur peut pnec pnes pnet pneu pnpp pnsc pntr pnup pnxt ppcc ppcs ppen pper pppn pppp ppps pprc ppru ppss pptn ppts pptt ppur prcc prcp prcs pre- prec pree pren prep pres pret preu prex prnp prps prrs prsc prse prss prtc prtp prtr prue prus prut pruu pscu psec psnc psnr pspp pspr psps psrp pssc psse psst psts pstu ptcc pten pter pttc pu-e puce puer puet pueu punc pune puns punt punu punx pupe pups pupu pur- pure purp purr purs puru puss pust put- pute puts putt putu puuc puxe pxes rccc rccs rcep rcet rcnr rcps rcpt rcsc rcss rctc rcts recc rece recp recr recs rect recu reen reep rees reet rene renn rens rent renu repe repp repr reps rept repu rere rers rert reru rese resn resp ress rest rete retr rets rett reue reup reus reut reuu reux rexx rncp rncs rnnt rnsp rntp rnut rpcs rpet rppn rpps rptn rpts rrrr rrsp rrun rscc rscn rscs rsee rsnn rsnr rsps rsre rstp rsts rstu rtcc rtce rtee rtes rtex rtns rtps rtss rttp rtts ruce ruct ruen ruer rues ruet runc rune runn runs runt rupe rupp rupt rurc rure rurp rurs ruru ruse russ rust rusu rute ruts rutt rutu ruun rxes sccc scce sccp sccs scct scec scee scep scer scet scnr scnt scpe scps scpt scr- scrc scre scrn scrs scsc scsn scsr scst scsu sctc sctn sctr scts scun scup scur scut se-c se-e se-n se-s se-t se-u se-x sec- secc sece secn secr secs sect secu seec seen seep seer sees seet seeu seex sene senn senr sens sent sepe sepn sepp sepr seps sept sepu sepx serc sere sern serp serr sers sert seru sesc sese sess sest set- setc sete sets sett setx seur seux sex- sexe sexp sext sncc sncp snee snep sner snes snet snns snpp snrs snte sntr snur snus spcc spcs spec spee spen sper spes spet spex spne spns spps sprs spse spsp spss spst sptc sptr spts spue spun spur spus sput srcc srct srec sres srnn srpc srps srpt srpx srsp srtp srtr sscc ssce sscp sscs ssec ssee ssep sses sset ssex ssns sspc sspe ssps sspt sspx ssrc ssrs sssc ssss sstc sstp ssts stcc stcp stcs stcu stec stee sten step ster stes stet stex stnn stnr stns stpp stps strc stre strn strs stru stss sttc sttr stuc stue stun stup stur stus stut stux suc- succ sucr sucs suee suen suer sues suet sueu sun- sune sunn suns sunt sunu sup- supe supp supr sups supt