-ene c-cd cccc cccl cccu ccdc ccdn ccdr cced ccee ccel cclc ccnc ccne ccnr ccnu ccrc ccre ccrl ccuc cd-e cd-r cddl cddr cdec cder cdnc cdre cec- cece cedd cede cedu ceec ceel cel- celc cele cell cen- cend cene cer- cerc cerd cere cerl cern clcd cldc cldr clec cled clee cler cleu clrd clud clue clun cndd cnel cnrc cnrr crcc crce crcr crdc cre- crec cred cree cren creu crne crud crue crun cucc cuce cucn cude cued cuer culc culd cule cull cund cune curd cure curl curn curr dccc dccl dccu dddd ddlc ddrc ddre dec- decc decd dece decl dedd dede dedu deed deel deen deer deld dele dell dene denn denu der- derc dere dern derr deue deul deur dnce dner dnrc dred dree drel dren drue druu duce dudd dude dudu duel duer dulc dule dull dulu dunc dune dunn dure durn duru duul duur e-cl eccc ecce eccl ecdc ecdl eced ecne ecrc ecrl ecrr ecru eddc edde ede- edel eden eder edle ednl edrn edru educ edun edur eede eedu eeee eele eend eerc elce elde eldr elec eled elee elen eler elle ellu elne elue elul ence encl end- ende endu ened enee enel ener ennc enne ennu enue enur ercc erce erde erec ered erel eren erer erld erle erll erne errc erre eruc erur eucd eude euer eule eur- eurc eure lccc lcce lcdd lcdr lcer lcrd lcrl le-u lece lede leed leel leen leer lele lell lelu lend lene lenn lerc lerd lere lern leuc leud leun leur llcc lldc lleu lllc llll llud lncr lndn lner lrdd lrne lrrc lrrr luce ludd lude lued luer lule lull lulu lund lune lunn lurd lure nccc nccn nccr nccu ncdc ncdn ncdr ncdu ncec nced ncee ncel ncen ncer nclc ncln nclr ncnc ncnd ncrc ncre ncue ndcc ndde nder ndrc ndre necc nece necr nedc nedd nede nedu need neel neen neer nelc neld nele nell nend nene nenu nerc nerd nere nerl nerr neru neuc neue neun neur neuu nlcc nlec nler nnnn nrdc nren nrrc nrrd nrrl nuce nucu nudc nudd nude nuee nuel nuer nule null nunc nune nunn nurc nurd nure nurl nurn nurr nuru rccc rcdc rcde rcle rcnl rcnr rcrd rder recc recd rece recr recu redc redd rede redl redr redu reed reel reen reld rele rell rend rene renn renu rerd rere reru reue reul reuu rlee rleu rndc rnld rred rrle rrrr rrun ruce rudd rude rudl rued ruel ruen ruer rule rull runc rund rune runn rurc rurd rure ruru ruud ruun ucdc ucdd ucel ucrc udel uden uder udun uele uell uend ulcc ulde ulee ulen ulle ullr ulne ulul uncc unce uncl unde unec uned unee unen uner unle unne urde urdu ure- ured urle urne urre urun urur uuen uulu uuuu