-ene c-cd cccc cccl ccdc ccdn ccdr cced ccee ccel cclc ccnc ccne ccnr ccrc ccre ccrl cd-e cd-r cddl cddr cdec cder cdnc cdre cec- cece cedd cede ceec ceel cel- celc cele cell cen- cend cene cer- cerc cerd cere cerl cern clcd cldc cldr clec cled clee cler clrd cndd cnel cnrc cnrr crcc crce crcr crdc cre- crec cred cree cren crne dccc dccl dddd ddlc ddrc ddre dec- decc decd dece decl dedd dede deed deel deen deer deld dele dell dene denn der- derc dere dern derr dnce dner dnrc dred dree drel dren e-cl eccc ecce eccl ecdc ecdl eced ecne ecrc ecrl ecrr eddc edde ede- edel eden eder edle ednl edrn eede eeee eele eend eerc elce elde eldr elec eled elee elen eler elle elne ence encl end- ende ened enee enel ener ennc enne ercc erce erde erec ered erel eren erer erld erle erll erne errc erre lccc lcce lcdd lcdr lcer lcrd lcrl lece lede leed leel leen leer lele lell lend lene lenn lerc lerd lere lern llcc lldc lllc llll lncr lndn lner lrdd lrne lrrc lrrr nccc nccn nccr ncdc ncdn ncdr ncec nced ncee ncel ncen ncer nclc ncln nclr ncnc ncnd ncrc ncre ndcc ndde nder ndrc ndre necc nece necr nedc nedd nede need neel neen neer nelc neld nele nell nend nene nerc nerd nere nerl nerr nlcc nlec nler nnnn nrdc nren nrrc nrrd nrrl rccc rcdc rcde rcle rcnl rcnr rcrd rder recc recd rece recr redc redd rede redl redr reed reel reen reld rele rell rend rene renn rerd rere rlee rndc rnld rred rrle rrrr