-ene cccc cccl cccv ccee ccel cclc cclv ccnc ccne ccnr ccrc ccre ccrl cec- cece ceec ceel cel- celc cele cell cen- cene cer- cerc cere cerl cern clec clee cler clrv cnel cnrc cnrr crcc crce crcr cre- crec cree cren crne cvcc cven cver cvrr e-cl eccc ecce eccl ecne ecrc ecrl ecrr ecrv eeee eele eelv eerc eevn elce elec elee elen eler elev elle elne elve en-v ence encl enee enel ener ennc enne ercc erce erec erel eren erer erev erle erll erne errc erre erve evel even ever evre lccc lcce lcer lcrl lcrv lece leel leen leer lele lell lene lenn lerc lere lern lev- levc leve llcc lllc llll lncr lner lrne lrrc lrrr lvcc lvrr nccc nccn nccr ncec ncee ncel ncen ncer nclc ncln nclr ncnc ncrc ncre necc nece necr neel neen neer neev nelc nele nell nene nerc nere nerl nerr nerv neve nlcc nlec nler nlve nnnn nren nrrc nrrl nvcc rccc rcle rcnl rcnr rcvr recc rece recr reel reen reev rele rell rene renn rere reve rlee rrle rrrr rv-c rver vecc veel veen veer vel- vele vell ven- vene venn ver- vere verl vern veve vlcc vrnn vver vvvv