eee eef eeg eel eem een ef- efe eff efg efl efm ege egf egg egl egm egn egu ele elf elg ell elm eln elu em- eme emf emg eml emm emn emu en- ene enf eng enl enm enn enu eu- eue euf eug eul eun fee fef feg fel fem fen feu ffe fff ffg ffl ffm ffn ffu fge fgf fgg fgl fgm fgn fle flf flg fll flm fln flu fme fmf fmg fml fmm fmn fmu fne fnf fng fnl fnm fnn fnu fue fuf fug ful fum fun fuu ge- gee gef geg gel gem gen geu gfe gff gfl gfm ggg ggm ggn ggu gle glf glg gll glm gln glu gme gmf gmg gml gmm gmn gne gnf gnl gnm gnn gnu gu- gue guf gug gul gum gun guu lee lef leg lel lem len leu lfe lff lfg lfl lfm lfn lfu lge lgf lgg lgl lgm lgn lgu lle llf llg lll llm lln llu lme lmf lmg lml lmm lmn lmu lne lng lnl lnm lnn lnu lue luf lug lul lum lun luu m-f mee mef meg mel mem men meu mfe mff mfg mfl mfm mfn mfu mge mgf mgl mgm mgn mgu mle mlf mlg mll mlm mln mlu mme mmf mmg mml mmm mmn mmu mne mnf mng mnl mnm mnn mnu mue muf mug mul mum mun muu ne- nee nef neg nel nem nen neu nfe nff nfl nfn nfu nge ngf ngg ngl ngm ngn ngu nle nlf nlg nll nlm nln nlu nme nmg nml nmm nmn nmu nne nnf nng nnl nnm nnn nnu nue nug nul num nun nuu uee uef ueg uel uem uen ufe uff ufg ufl ufm ufn ufu uge ugf ugg ugl ugm ugn ugu ule ulf ulg ull ulm uln ulu um- ume umf umg uml umm umn umu un- une unf ung unl unm unn unu uue uug uum uun uuu