eee eeg eel eem eex ege egg egl egm egu egx ele elg ell elm elu elx em- eme emg eml emm emu emx eu- eue eug eul eux ex- exe exl exu exx ge- gee geg gel gem geu gex ggg ggm ggu gle glg gll glm glu glx gme gmg gml gmm gmx gu- gue gug gul gum guu gxl lee leg lel lem leu lex lge lgg lgl lgm lgu lle llg lll llm llu lme lmg lml lmm lmu lue lug lul lum luu lux lxx mee meg mel mem meu mex mge mgl mgm mgu mgx mle mlg mll mlm mlu mlx mme mmg mml mmm mmu mmx mue mug mul mum muu mux mxl mxu uee ueg uel uem uge ugg ugl ugm ugu ugx ule ulg ull ulm ulu um- ume umg uml umm umu uue uug uum uuu uxu xee xeg xel xem xeu xex xge xgl xlg xlm xmg xml xmm xmu xmx xue xul xxl xxx