-ene c-cd cccc cccl cccu ccdc ccdn cced ccee ccel cclc cclx ccnc ccne ccnu ccuc ccxl cd-e cddl cdec cdex cdnc cdxl cec- cece cedd cede cedu ceec ceel cel- celc cele cell cen- cend cene ceux cexe clcd cldc clec cled clee cleu clud clue clun clux clxx cndd cnel cnex cucc cuce cucn cude cued culc culd cule cull cund cune cxxx dccc dccl dccu dcxl dcxx dddd ddlc dec- decc decd dece decl dedd dede dedu deed deel deen deld dele dell dene denn denu deue deul deux dex- dexe dlux dnce duce dudd dude dudu duel dulc dule dull dulu dunc dune dunn duul dxcc dxcl dxdc dxec dxed dxel dxll dxnd dxnu dxue dxxl dxxx e-cl eccc ecce eccl ecdc ecdl eced ecne eddc edde ede- edel eden edex edle ednl educ edun edxl eede eedu eeee eele eend elce elde elec eled elee elen elex elle ellu elne elue elul ence encl end- ende endu ened enee enel ennc enne ennu enue eucd eude eule excl exec exed exel exen exul lccc lcce lcdd le-u lece lede leed leel leen lele lell lelu lend lene lenn leuc leud leun lexx llcc lldc lleu lllc llll llud lndn luce ludd lude lued lule lull lulu lund lune lunn luxe lxde lxxx nccc nccn nccu ncdc ncdn ncdu ncec nced ncee ncel ncen nclc ncln ncnc ncnd ncue ndcc ndde necc nece nedc nedd nede nedu need neel neen nelc neld nele nell nend nene nenu neuc neue neun neuu nexe nexx nlcc nlec nnnn nuce nucu nudc nudd nude nuee nuel nule null nunc nune nunn nxdn ucdc ucdd ucel udel uden udun uele uell uend ulcc ulde ulee ulen ulex ulle ulne ulul uncc unce uncl unde unec uned unee unen unle unne uuen uulu uuuu uxue uxul x-ed xcel xdcc xen- xene xenn xenu xexe xnee xuld xuxu xxxx