c-cd cccc cccl cccu ccdc ccdr cced ccee ccel cclc ccrc ccre ccrl ccrt cctc cctl cctt ccuc ccut cd-e cd-r cddl cddr cdec cder cdre cec- cece cect cedd cede cedt cedu ceec ceel cel- celc cele cell celt cer- cerc cerd cere cerl cert cet- cete clcd cldc cldr clec cled clee cler clet cleu clrd cltc clud clue clut crcc crce crcr crdc cre- crec cred cree cret creu crrt crtc crtl crud crue crut ctec ctle ctrc ctrl cucc cuce cude cued cuer culc culd cule cull cult curd cure curl curr curt cut- cutc cute cutt dccc dccl dcct dccu dctc dddd ddlc ddrc ddre dec- decc decd dece decl dect dedd dede dedu deed deel deer deet deld dele dell delt der- derc dere derr dete detr deue deul deur deut dred dree drel dret drue drut druu dtcc dted dtle dtrl duce duct dudd dude dudu duel duer duet dulc dule dull dult dulu dure durt duru dute duul duur duut e-cl eccc ecce eccl ecct ecdc ecdl eced eclt ecrc ecrl ecrr ecru ect- ectc eddc edde ede- edel eder edle edru educ edur eede eedu eeee eele eerc eetc eete eetu elce elde eldr elec eled elee eler elet elle ellu elte elue elul ercc erce erde erec ered erel erer eret erld erle erll errc erre ertl ertu eruc erur etcc etec etee etel eter etre ette ettu eucd eude euer eule eur- eurc eure eurt lccc lcce lcdd lcdr lcer lcrd lcrl lctl le-u lece lect lede ledt leed leel leer leet lele lell lelu lerc lerd lere lert lete lett leuc leud leur llcc lldc llet lleu lllc llll llud lrdd lrrc lrrr ltcc ltee lttc lttr ltuc luce ludd lude lued luer lule lull lulu lurd lure lurt lute rccc rcdc rcde rcet rcle rcrd rctc rder recc recd rece recr rect recu redc redd rede redl redr redu reed reel reet reld rele rell relt rerd rere rert reru retd rete retr rett reue reul reut reuu rldt rlee rleu rred rrle rrrr rtcc rtce rtdt rtee rtle rtlt ruce ruct rudd rude rudl rued ruel ruer ruet rule rull rurc rurd rure ruru rute rutl rutt rutu ruud tccc tccu tcdd tctc tcul tecl tecr tect tedd tede teec teed teel teer teet tel- telc teld tele tell telt telu ter- terc tere terr teru tete tetr tett tetu teut tldr trcc trcl tre- trec tred tree tret treu trtc trte trtr truc trud true trut truu tter tttt ttul tucc tude tudu tuel tuer tuet tule tull tulu turc turd ture turr turt turu tute tutl tutt tutu ucdc ucdd ucel ucrc ucut udel uder udet uele uell ulcc ulde ulee ulle ullr ultt ulul urde urdu ure- ured uret urle urre urte urur urut utec utel uter uttu uulu uuuu