-ene c-cd cccc cccl cccp cccu ccdc ccdn ccdp cced ccee ccel cclc ccnc ccne ccnp ccnu ccpe ccpl ccpn ccpp ccuc ccup cd-e cddl cdec cdnc cec- cece cecp cedd cede cedu ceec ceel cel- celc cele cell cen- cend cene cepc cepe cepp clcd cldc clec cled clee clep cleu clpp clud clue clun cncp cndd cndp cnel cnep cpce cpcu cpdl cpep cplc cppd cucc cuce cucn cude cued culc culd cule cull culp cund cune cunp cupe cupl cupp dccc dccl dccp dccu dcpl dcup dddd ddlc dec- decc decd dece decl dedd dede dedu deed deel deen deep deld dele dell delp dene denn denu depc depe depp deue deul dnce dpcp dpll dppc duce dudd dude dudu duel dulc dule dull dulu dunc dune dunn dupe duul e-cl eccc ecce eccl ecdc ecdl eced ecne ecpd ecpp eddc edde eddp ede- edel eden edle ednl educ edun edup eede eedu eeee eele eend el-p elce elde elec eled elee elen elle ellu elne elpe elue elul ence encl end- ende endu ened enee enel ennc enne ennu enp- enue epcc epec epee epen eple epll epln eppc eppp eucd eude eule lccc lcce lcdd lcdp lcpc lcpd lcpl lddp ldpc le-u lece lede leed leel leen leep lele lell lelu lend lene lenn lepe lepp leuc leud leun llcc lldc lldp lleu lllc llll llud lndn lpec lppl luce ludd lude lued lule lull lulu lund lune lunn lupe lupu luup n-up nccc nccn nccp nccu ncdc ncdn ncdu ncec nced ncee ncel ncen ncep nclc ncln ncnc ncnd ncpc ncue ndcc ndcp ndde ndnp ndpd necc nece nedc nedd nede nedu need neel neen neep nelc neld nele nell nend nene nenu nepc nepe neuc neue neun neuu nlcc nlec nlpc nnnn npcc nppc nppd nppl nuce nucu nudc nudd nude nuee nuel nule null nunc nune nunn nupe pccc pcce pccl pcep pcll pcpn pcpp pcun pdcp pdlc pdpn pece pecl ped- pede peec peed peel peen peep pel- pele pell pelu pen- penc pend pene penn penu pepd pepe peul peun plcc plce pldn ple- plec pled plee plen pleu plpp plud plue plup pnec pneu pnld pnln pnnl pnpp pnup ppcc ppcd ppen pple pppd pppn pppp pu-e puce pudu pued puel pueu pule pull pulp pulu punc pund pune punu pupe pupl pupu puuc uccp ucdc ucdd ucel udel uden udpd udun uele uell uend ulcc ulde ulee ulen ulle ulne ulul uncc unce uncl uncp unde unec uned unee unen unle unlp unne unpc uped upen upne upnp uppc uppe uppp uppu upup uucp uuen uulu uuuu