cccc cccl cccm cccu ccee ccel cclc cclm ccmc ccmm ccrc ccre ccrl ccuc cec- cece cecm ceec ceel ceem cel- celc cele cell ceme cemm cemr cemu cer- cerc cere cerl clec clee clem cler cleu clue clum cmcc cmec cmll cmmc cmml cmrr crcc crce crcr cre- crec cree crem creu crue crum cucc cuce cucm cuer culc cule cull culm cum- cume cure curl curr e-cl eccc ecce eccl eccm ecem ecrc ecrl ecrm ecrr ecru eeee eele eerc elce elec elee elem eler elle ellu elme elml elue elul elum emcc emel emer emeu emle emlm emme emml emmu emre emul ercc erce erec erel erem erer erle erll ermc erme errc erre eruc erum erur euer eule eumc eur- eurc eure lccc lcce lccm lcer lcrl le-u lece leel leem leer lele lell lelu leme lemm lemu lerc lere lerm leuc leur llcc lleu lllc llll lmcc lmmr lrmc lrrc lrrr luce luer lule lull lulu lumc lume lure mccc mccl mcmc mcml mcrc mec- mecc mece mecr meel meem meer mel- melc mele mell memc meme meml memr memu mer- merc mere merl merm meru meum mlcc mlle mmcc mmcl mmcm mmmc mmmm mmrc mr-c mrcc mrce mree mrmc mrml mrrc muc- mucc muce mucu muee muel mule mull mulm mulu mume mumm mumu murc mure murl murr muru rccc rcle recc rece recm recr recu reel reem rele rell relm reme rere reru reue reul reuu rlee rleu rlml rmll rrle rrmc rrrr rrum ruce ruel ruer rule rull rume ruml rumm rurc rure ruru ucel ucmc ucrc uele uell ulcc ulee ulle ullr ulme ulmu ulul ulum umec umer ure- urle urre urum urur uulu uuuu