-ene cccc cccl cccm ccee ccel cclc cclm ccmc ccmm ccnc ccne ccnm cec- cece cecm ceec ceel ceem cel- celc cele cell ceme cemm cen- cene clec clee clem cmcc cmec cmll cmmc cmml cmmn cnel e-cl eccc ecce eccl eccm ecem ecne eeee eele elce elec elee elem elen elle elme elml elne emcc emcn emel emen emle emlm emme emml emne ence encl enee enel enem ennc enne lccc lcce lccm lece leel leem leen lele lell leme lemm lene lenn llcc lllc llll lmcc lmln mccc mccl mcmc mcml mec- mecc mece meel meem meen mel- melc mele mell memc meme meml men- menc mene menn mlcc mlle mmcc mmcl mmcm mmen mmmc mmmm mnem nccc nccn ncec ncee ncel ncem ncen nclc ncln ncmm ncnc necc nece neel neem neen nelc nele nell nem- neme nemn nene nlcc nlec nm-e nmmc nmml nnmc nnnn