eee eef eeg eel eem ef- efe eff efg efi efl efm ege egf egg egi egl egm eie eif eig eii eil eim ele elf elg eli ell elm em- eme emf emg emi eml emm fee fef feg fei fel fem ffe fff ffg ffi ffl ffm fge fgf fgg fgi fgl fgm fie fif fig fii fil fim fle flf flg fli fll flm fme fmf fmg fmi fml fmm ge- gee gef geg gei gel gem gfe gff gfi gfl gfm ggg ggi ggm gie gif gig gii gil gim gle glf glg gli gll glm gme gmf gmg gmi gml gmm i-f ie- iee ief ieg iei iel iem ife iff ifg ifi ifl ifm ige igf igg igi igl igm iie iif iii iil iim il- ile ilf ilg ili ill ilm im- ime imf img imi iml imm lee lef leg lei lel lem lfe lff lfg lfi lfl lfm lge lgf lgg lgi lgl lgm lie lif lig lii lil lim lle llf llg lli lll llm lme lmf lmg lmi lml lmm m-f mee mef meg mei mel mem mfe mff mfg mfi mfl mfm mge mgf mgi mgl mgm mi- mie mif mig mii mil mim mle mlf mlg mli mll mlm mme mmf mmg mmi mml mmm