-ene cccc cccs cccu cccv ccee ccnc ccne ccnr ccns ccnu ccrc ccre ccrs ccrt ccsn ccss ccst cctc cctt cctv ccuc ccus ccut ccvs cec- cece cecs cect ceec cees cen- cene cens cent cer- cerc cere cern cers cert cesc cese cesr cess cest cet- cete cets cetv cnes cnet cnrc cnrr cnrt cnss cntc cntr cnut crcc crce crcr cre- crec cree cren cres cret creu crne crns crrt crss crst crtc crts crtv crue crun crus crut cscc csce cscr cscs csec csee cser cset csne csrc csrs csse cssr cstc cstr csts csur csus ctec cten ctne ctns ctrc ctrn ctrs ctsc ctsn ctss ctsu cttn ctts ctvt cucc cuce cucn cuer cues cune cunt cure curn curr curs curt cuss cust cusu cut- cutc cute cuts cutt cutv cuve cvcc cven cver cvet cvrr cvss cvte eccc ecce ecct eces ecne ecrc ecrr ecru ecrv ecsc ecse ecss ecsu ect- ectc ects ectv ecus eecs eeee eees eens eent eerc eers eese eetc eete eets eetu eevn en-v ence encs enee ener enes ennc enne enns ennu enrs ense enst ensu ensv ent- ente entr ents enue enur enus enut envs ercc erce erec eren erer eres eret erev erne erns errc erre errs erse erst erts ertu eruc erur erus eruv erve esce escr escs escu esee esen eser eses eset esne esse esst essu estc este estr ests estv esus esvn etcc etcs etec etee eten eter etes etne etnr etns etre etsu ette ettn ettu etun euer eur- eurc eure eurt euse even ever eves evet evre evrs evsc evst n-tv nccc nccn nccr nccs ncct nccu ncec ncee ncen ncer nces ncnc ncrc ncre ncsc ncse ncss ncst nctc ncte nctr nctv ncue ncvs necc nece necr necs nect neen neer nees neet neev nene nens nent nenu nerc nere nerr ners nert neru nerv nesc nese nesn nesr ness nest net- nete nets nett netv neuc neue neun neur neut neuu neve nnes nnnn nnss nntn nnvt nrcs nren nrrc nrsc nrsv nrts nscc nscs nsec nser nsnr nsrc nssc nsse nssr nsss nstc nsts nstu ntcc nter ntes nteu ntnu ntrc ntru ntsc ntss ntsu nttr nttv ntuc nuce nucs nucu nuee nuer nunc nune nunn nuns nunt nurc nure nurn nurr nurs nurt nuru nurv nuse nuss nust nusu nute nuts nutt nutu nvcc nvcs nvss nvtc nvtv rccc rccs rcet rcnr rcsc rcss rctc rcts rctv rcuv rcvr rcvs recc rece recr recs rect recu reen rees reet reev rene renn rens rent renu rere rers rert reru rese resn ress rest rete retr rets rett reue reus reut reuu reve revs rncs rnnt rnut rrrr rrun rscc rscn rscs rsee rsnn rsnr rsre rsts rstu rtcc rtce rtee rtes rtns rtss rtts rtve ruce ruct ruen ruer rues ruet runc rune runn runs runt rurc rure rurs ruru ruse russ rust rusu rute ruts rutt rutu ruun ruve ruvu rv-c rver s-vt sccc scce sccs scct scec scee scer scet scnr scnt scr- scrc scre scrn scrs scsc scsn scsr scst scsu sctc sctn sctr scts sctv scun scur scut se-c se-e se-n se-s se-t se-u sec- secc sece secn secr secs sect secu secv seec seen seer sees seet seeu sene senn senr sens sent serc sere sern serr sers sert seru serv sesc sese sess sest set- setc sete sets sett seur seve sncc snee sner snes snet snns snrs snte sntr sntv snur snus srcc srct srec sres srnn srtr srtv srvn sscc ssce sscs ssec ssee sses sset ssns ssrc ssrs sssc ssss sstc ssts st-v stcc stcs stcu stec stee sten ster stes stet stev stnn stnr stns strc stre strn strs stru stss sttc sttr stuc stue stun stur stus stut stuv stvs suc- succ sucr sucs suee suen suer sues suet sueu suev sun- sune sunn suns sunt sunu sur- surc sure surn surr surs surt suru surv sus- suse suss sust susu sute sutu suus suvs svcc svce svcs svec sven svet svns svsc svtr tccc tccu tcnn tctc tcts tecr tecs tect teec teen teer tees teet teev tenc tene tenn tens tent tenu ter- terc tere tern terr ters teru tesc tese tess test tete tetr tets tett tetu teut tncc tnes tnts tnut trcc tre- trec tree tren tres tret treu trev trst trtc trte trtr truc true trun trus trut truu trvs tscc tsec tsen tses tset tsse tssr tsst tstc tsts tsun ttcn tten tter ttss tttt tucc tuen tuer tues tuet tunc tune tunn tuns tunu turc ture turn turr turs turt turu tusc tuss tust tute tuts tutt tutu tver tves tvrr tvsn tvss tvtv uces ucrc ucsc ucst ucsu uctv ucut uers uesn uess uncc unce uncs unct unec unee unen uner unes unne unns unrs uns- unsc unst unte unts untv unus unut ure- ures uret urne urns urre urse urss ursu urte urts urun urur urus urut urve uscc usce uscs usee usen user uses uset usnc usnr usnu ussc usse ussr usss usst ussu ustc uste usts usun usus utec uter utes utne utsc uttu uuen uuuu uv-c uven uver uvvu vcrs vecc veen veer vees veet ven- vene venn vent venu ver- vere vern vers vert vesc vese vess vest vete vetr vets veur veve vret vrnn vrse vsee vsen vses vssc vsse vsun vtec vten vtes vtrs vtun vuen vues vurt vuse vutv vver vvvv