-ene cccc cccl cccp cccs cccu ccee ccel cclc ccls cclx ccnc ccne ccnp ccnr ccns ccnu ccpe ccpl ccpn ccpp ccpr ccps ccrc ccre ccrl ccrp ccrs ccsl ccsn ccsp ccss ccuc ccup ccus ccxl cec- cece cecp cecs ceec ceel cees cel- celc cele cell cels cen- cene cens cepc cepe cepp cepr ceps cer- cerc cere cerl cern cerp cers cesc cese cesp cesr cess ceux cexe clec clee clep cler cles cleu clpp clpx clrs clsc clue clun clux clxx cncp cnel cnep cnes cnex cnrc cnrr cnsl cnss cpce cpcs cpcu cpep cper cplc cpls cpns cpps cpre cprs cpsc cpsl cpsr cpsu cpsx cpus crcc crce crcr cre- crec cree cren crep cres creu crex crls crne crns crpc crps crsp crss crue crun crup crus crux cscc csce cscl cscr cscs csec csee csep cser cslp cslr cslu csne csnp cspc cspe csps csrc csrs csse cssr csup csur csus cucc cuce cucn cuer cues culc cule cull culp culs cune cunp cupe cupl cupp cupr cups cure curl curn curr curs cusp cuss cusu cxxx e-cl eccc ecce eccl eces ecne ecpp ecrc ecrl ecrr ecru ecsc ecse ecsp ecss ecsu ecus eecs eeee eees eele eels eens eeps eerc eers eese el-p elce elec elee elen eler eles elex elle ells ellu elne elpe else elsu elue elul elus ence encl encs enee enel ener enes enls ennc enne enns ennu enp- enrs ense ensu enue enur enus epcc epec epee epen eper epes eple epll epln epns eppc eppp epps eprp eprs epsc epsp epss epsx epus epxp er-x ercc erce ercp erec erel eren erer eres erle erll erne erns erpe erps errc erre errs erse eruc erur erus esce escr escs escu esee esel esen eser eses eslp esne espc espe espn espp esps esse essl essp essu esus euer eule eur- eurc eure euse excl exec exel exen exer exes expn expr exrx exul lccc lcce lccs lcer lces lcls lcpc lcpl lcps lcrl lcrs lcsc lcsp lcsr le-u lece leel leen leep leer lees lele lell lelu lene lenn lens lepe lepp leps lerc lere lern lerp lese less lesu leuc leun leur lexx llcc llcs lles lleu lllc llll llps lncr lner lnes lpec lpns lppl lprp lpsc lpss lpxn lrcs lrne lrps lrpu lrrc lrrr lrse ls-r lscs lses lspl lspr lsrc lssp lssr luce lucs luer lues lule lull lulu lune lunn luns lupe lupu lure lurs luse luss luup luxe lxxx n-up nccc nccn nccp nccr nccs nccu ncec ncee ncel ncen ncep ncer nces nclc ncln nclr ncnc ncpc ncrc ncre ncrp ncsc ncse ncsl ncss ncue necc nece necr necs neel neen neep neer nees nelc nele nell nels nene nens nenu nepc nepe nepr neps nerc nere nerl nerr ners neru nesc nese nesl nesn nesr ness neuc neue neun neur neuu nexe nexx nlcc nlcs nlec nler nlls nlpc nlrp nlsc nlsp nnes nnls nnnn nnpr nnsl nnss npcc npes nppc nppl npsl npss nrcs nren nrpc nrpn nrps nrrc nrrl nrsc nrsp nscc nscl nscs nsec nsel nsep nser nslp nslr nsls nsnr nspc nsps nsrc nsrl nssc nsse nssp nssr nsss nuce nucs nucu nuee nuel nuer nule null nunc nune nunn nuns nupe nups nurc nure nurl nurn nurp nurr nurs nuru nuse nusl nuss nusu pccc pcce pccl pccs pcep pcer pcll pcns pcnx pcpn pcpp pcps pcrc pcre pcrl pcse pcun pece pecl pecr pecs peec peel peen peep peer pees pel- pele pell pels pelu pen- penc pene penn pens penu pepe peps per- perc pere perl pern perp perr pers peru pese pess pesu peul peun peur plcc plce ple- plec plee plen ples pleu plex plpp plss plue plup plur plus pnec pnes pneu pnln pnnl pnpp pnsc pnup ppcc ppcs ppen pper pple pppn pppp ppps pprc ppru ppss ppur prcc prcp prcs pre- prec pree prel pren prep pres preu prex prle prlr prls prnp prps prrs prsc prse prsl prss prue prus pruu pscu psec psel psnc psnr pspp pspr psps psrp pssc psse pu-e puce puel puer pueu pule pull pulp puls pulu punc pune puns punu punx pupe pupl pups pupu pur- pure purl purp purr purs puru puss puuc puxe pxes rccc rccs rcep rcle rcls rcnl rcnr rcps rcsc rcsl rcss recc rece recp recr recs recu reel reen reep rees rele rell relp rels rene renn rens renu repe repl repp repr reps repu rere rers reru rese resn resp ress reue reul reup reus reuu reux rexx rlcs rlee rleu rlls rncp rncs rnsp rpcs rpls rppn rpps rrle rrrr rrsp rrun rscc rscn rscs rsee rslc rslp rsnn rsnr rsps rsre rssl ruce ruel ruen ruer rues rule rull runc rune runn runs rupe rupp rurc rure rurp rurs ruru ruse russ rusu ruun rxes sccc scce sccl sccp sccs scec scee scel scep scer scl- sclc scls scnr scpe scpl scps scr- scrc scre scrn scrs scsc scsl scsn scsr scsu scul scun scup scur se-c se-e se-n se-s se-u se-x sec- secc sece secn secr secs secu seec seel seen seep seer sees seeu seex sele sell sels selu sene senn senr sens sepe sepn sepp sepr seps sepu sepx serc sere sern serp serr sers seru sesc sese sess seul seur seux sex- sexe sexp slcc slcu slee slep sler sles slln sllp slpp slps slrc slre slrn slrp slrs slsc slsu sluc slue slup slur sncc sncp snee snel snep sner snes snns snpp snrs snur snus spcc spcs spec spee spel spen sper spes spex splc sple splp splr spls spne spns spps sprs spse spsp spss spue spun spur spus srcc srec sres srnn srpc srps srpx srsp sscc ssce sscp sscs ssec ssee ssep sses ssex sslc ssle sslp ssns sspc sspe sspl ssps sspx ssrc ssrl ssrs sssc ssss suc- succ sucr sucs suee suel suen suer sues sueu sul- sulc sule