-ene cccc cccl cccu cccv ccee ccel cclc cclv ccnc ccne ccnr ccnu ccrc ccre ccrl ccuc cec- cece ceec ceel cel- celc cele cell cen- cene cer- cerc cere cerl cern clec clee cler cleu clrv clue clun cnel cnrc cnrr crcc crce crcr cre- crec cree cren creu crne crue crun cucc cuce cucn cuer culc cule cull cune cure curl curn curr cuve cvcc cven cver cvrr e-cl eccc ecce eccl ecne ecrc ecrl ecrr ecru ecrv eeee eele eelv eerc eevn elce elec elee elen eler elev elle ellu elne elue elul elve en-v ence encl enee enel ener ennc enne ennu enue enur ercc erce erec erel eren erer erev erle erll erne errc erre eruc erur eruv erve euer eule eur- eurc eure evel even ever evre lccc lcce lcer lcrl lcrv le-u lece leel leen leer lele lell lelu lene lenn lerc lere lern leuc leun leur lev- levc leve llcc lleu lllc llll lncr lner lrne lrrc lrrr luce luer lule lull lulu lune lunn lure lurv luve lvcc lvrr nccc nccn nccr nccu ncec ncee ncel ncen ncer nclc ncln nclr ncnc ncrc ncre ncue necc nece necr neel neen neer neev nelc nele nell nene nenu nerc nere nerl nerr neru nerv neuc neue neun neur neuu neve nlcc nlec nler nlve nnnn nren nrrc nrrl nuce nucu nuee nuel nuer nule null nunc nune nunn nurc nure nurl nurn nurr nuru nurv nvcc rccc rcle rcnl rcnr rcuv rcvr recc rece recr recu reel reen reev rele rell rene renn renu rere reru reue reul reuu reve rlee rleu rrle rrrr rrun ruce ruel ruen ruer rule rull runc rune runn rurc rure ruru ruun ruve ruvu rv-c rver ucel ucrc uele uell ulcc ulee ulen ulle ullr ulne ulul uncc unce uncl unec unee unen uner unle unlv unne ure- urle urne urre urun urur urve uuen uulu uuuu uv-c uvel uven uver uvvu vecc veel veen veer vel- vele vell velu ven- vene venn venu ver- vere verl vern veur veve vlcc vrnn vuel vuen vull vuln vver vvvv