cccc cccl cccs cccu cccv ccee ccel cclc ccls cclv ccrc ccre ccrl ccrs ccrt ccsl ccss ccst cctc cctl cctt cctv ccuc ccus ccut ccvs cec- cece cecs cect ceec ceel cees cel- celc cele cell cels celt cer- cerc cere cerl cers cert cesc cese cesr cess cest cet- cete cets cetv clec clee cler cles clet cleu clrs clrv clsc cltc clts cltv clue clut crcc crce crcr cre- crec cree cres cret creu crls crrt crss crst crtc crtl crts crtv crue crus crut cscc csce cscl cscr cscs csec csee cser cset cslr cslu csrc csrs csse cssr cstc cstr csts csur csus ctec ctle ctls ctrc ctrl ctrs ctsc ctss ctsu ctts ctvt cucc cuce cuer cues culc cule cull culs cult cure curl curr curs curt cuss cust cusu cut- cutc cute cuts cutt cutv cuve cvcc cver cvet cvrr cvsl cvss cvte e-cl eccc ecce eccl ecct eces eclt ecrc ecrl ecrr ecru ecrv ecsc ecse ecss ecsu ect- ectc ects ectv ecus eecs eeee eees eele eels eelv eerc eers eese eetc eete eets eetu elce elec elee eler eles elet elev elle ells ellu else elst elsu elte elts elue elul elus elve ercc erce erec erel erer eres eret erev erle erll errc erre errs erse erst ertl erts ertu eruc erur erus eruv erve esce escr escs escu esee esel eser eses eset esse essl esst essu estc este estr ests estv esus etcc etcs etec etee etel eter etes etre etsu ette ettu euer eule eur- eurc eure eurt euse evel ever eves evet evre evrs evsc evst lccc lcce lccs lcer lces lcls lcrl lcrs lcrv lcsc lcsr lctl lcts le-u lece lect leel leer lees leet lele lell lelu lerc lere lert lese less lest lesu lete lets lett leuc leur lev- levc leve levs llcc llcs lles llet lleu lllc llll lrcs lrrc lrrr lrse lrst lrts lrtv ls-r lscs lses lset lsrc lssr lsts lstv ltcc ltcs ltee ltrs ltsr lttc lttr lttv ltuc luce lucs luer lues lule lull lulu lure lurs lurt lurv luse luss lust lute luts lutv luve luvs lvcc lvrr lvsv rccc rccs rcet rcle rcls rcsc rcsl rcss rctc rcts rctv rcuv rcvr rcvs recc rece recr recs rect recu reel rees reet reev rele rell rels relt rere rers rert reru rese ress rest rete retr rets rett reue reul reus reut reuu reve revs rlcs rlee rleu rlls rrle rrrr rscc rscs rsee rslc rsre rssl rsts rstu rtcc rtce rtee rtes rtle rtls rtlt rtss rtts rtve ruce ruct ruel ruer rues ruet rule rull rurc rure rurs ruru ruse russ rust rusu rute rutl ruts rutt rutu ruve ruvu rv-c rver s-vt sccc scce sccl sccs scct scec scee scel scer scet scl- sclc scls scr- scrc scre scrs scsc scsl scsr scst scsu sctc sctl sctr scts sctv scul scur scut se-c se-e se-s se-t se-u sec- secc sece secr secs sect secu secv seec seel seer sees seet seeu sele sell sels selt selu serc sere serr sers sert seru serv sesc sese sess sest set- setc sete setl sets sett seul seur seve sevl slcc slcu slee sler sles slet slrc slre slrs slsc slst slsu slts sluc slue slur slut srcc srct srec sres srlv srtr srtv srvl sscc ssce sscs ssec ssee sses sset sslc ssle sslt ssrc ssrl ssrs sssc ssss sstc sstl ssts st-v stcc stcs stcu stec stee stel ster stes stet stev stlc stle stlt strc stre strs stru stss sttc sttr stuc stue stul stur stus stut stuv stvs suc- succ sucr sucs suee suel suer sues suet sueu suev sul- sulc sule sull sult sulu sur- surc sure surr surs surt suru surv sus- suse suss sust susu sute sutu suus suvs svcc svce svcs svec svet svsc svtr tccc tccu tctc tcts tcul tecl tecr tecs tect teec teel teer tees teet teev tel- telc tele tell tels telt telu ter- terc tere terr ters teru tesc tese tesl tess test tete tetr tets tett tetu teut tevl tlrs trcc trcl tre- trec tree tres tret treu trev trst trtc trte trtr truc true trus trut truu trvl trvs tscc tsec tses tset tsse tssr tsst tstc tsts tter ttss tttt ttul tucc tuel tuer tues tuet tule tull tulu turc ture turr turs turt turu tusc tuss tust tute tutl tuts tutt tutu tvel tver tves tvrr tvss tvtv ucel uces ucrc ucsc ucst ucsu uctv ucut uele uell uers uess ulcc ulee ules ulle ullr ults ultt ulul ulus ure- ures uret urle urls urre urse urss ursu urte urts urur urus urut urve uscc usce uscs usee usel user uses uset usle uslu ussc usse ussr usss usst ussu ustc uste usts usul usus utec utel uter utes utsc utsl uttu uulu uuuu uv-c uvel uver uvvu vcrs vecc veel veer vees veet vel- vele vell vels velt velu ver- vere verl vers vert vesc vese vess vest vete vetr vets veur veve vlcc vlvt vret vrse vsee vsel vses vssc vsse vssl vtec vtes vtls vtrs vtvl vuel vues vull vult vurt vuse vutv vver vvvv