cccc cccl cccu cccv ccee ccel cclc cclv ccrc ccre ccrl ccrt cctc cctl cctt cctv ccuc ccut cec- cece cect ceec ceel cel- celc cele cell celt cer- cerc cere cerl cert cet- cete cetv clec clee cler clet cleu clrv cltc cltv clue clut crcc crce crcr cre- crec cree cret creu crrt crtc crtl crtv crue crut ctec ctle ctrc ctrl ctvt cucc cuce cuer culc cule cull cult cure curl curr curt cut- cutc cute cutt cutv cuve cvcc cver cvet cvrr cvte e-cl eccc ecce eccl ecct eclt ecrc ecrl ecrr ecru ecrv ect- ectc ectv eeee eele eelv eerc eetc eete eetu elce elec elee eler elet elev elle ellu elte elue elul elve ercc erce erec erel erer eret erev erle erll errc erre ertl ertu eruc erur eruv erve etcc etec etee etel eter etre ette ettu euer eule eur- eurc eure eurt evel ever evet evre lccc lcce lcer lcrl lcrv lctl le-u lece lect leel leer leet lele lell lelu lerc lere lert lete lett leuc leur lev- levc leve llcc llet lleu lllc llll lrrc lrrr lrtv ltcc ltee lttc lttr lttv ltuc luce luer lule lull lulu lure lurt lurv lute lutv luve lvcc lvrr rccc rcet rcle rctc rctv rcuv rcvr recc rece recr rect recu reel reet reev rele rell relt rere rert reru rete retr rett reue reul reut reuu reve rlee rleu rrle rrrr rtcc rtce rtee rtle rtlt rtve ruce ruct ruel ruer ruet rule rull rurc rure ruru rute rutl rutt rutu ruve ruvu rv-c rver tccc tccu tctc tcul tecl tecr tect teec teel teer teet teev tel- telc tele tell telt telu ter- terc tere terr teru tete tetr tett tetu teut tevl trcc trcl tre- trec tree tret treu trev trtc trte trtr truc true trut truu trvl tter tttt ttul tucc tuel tuer tuet tule tull tulu turc ture turr turt turu tute tutl tutt tutu tvel tver tvrr tvtv ucel ucrc uctv ucut uele uell ulcc ulee ulle ullr ultt ulul ure- uret urle urre urte urur urut urve utec utel uter uttu uulu uuuu uv-c uvel uver uvvu vecc veel veer veet vel- vele vell velt velu ver- vere verl vert vete vetr veur veve vlcc vlvt vret vtec vtvl vuel vull vult vurt vutv vver vvvv