eee eef eeg eel eem eep ef- efe eff efg efi efl efm efp ege egf egg egi egl egm egp eie eif eig eii eil eim eip ele elf elg eli ell elm elp em- eme emf emg emi eml emm emp ep- epe epf epg epi epl epm epp fee fef feg fei fel fem fep ffe fff ffg ffi ffl ffm ffp fge fgf fgg fgi fgl fgm fgp fie fif fig fii fil fim fip fle flf flg fli fll flm flp fme fmf fmg fmi fml fmm fmp fpe fpg fpi fpl fpm fpp g-p ge- gee gef geg gei gel gem gep gfe gff gfi gfl gfm gfp ggg ggi ggm ggp gie gif gig gii gil gim gip gle glf glg gli gll glm glp gme gmf gmg gmi gml gmm gmp gpe gpf gpg gpi gpl gpm gpp i-f ie- iee ief ieg iei iel iem iep ife iff ifg ifi ifl ifm ifp ige igf igg igi igl igm igp iie iif iii iil iim iip il- ile ilf ilg ili ill ilm ilp im- ime imf img imi iml imm imp ipe ipf ipg ipi ipl ipm ipp l-p lee lef leg lei lel lem lep lfe lff lfg lfi lfl lfm lfp lge lgf lgg lgi lgl lgm lgp lie lif lig lii lil lim lip lle llf llg lli lll llm llp lme lmf lmg lmi lml lmm lmp lpe lpf lpg lpi lpl lpm lpp m-f mee mef meg mei mel mem mep mfe mff mfg mfi mfl mfm mfp mge mgf mgi mgl mgm mgp mi- mie mif mig mii mil mim mip mle mlf mlg mli mll mlm mlp mme mmf mmg mmi mml mmm mmp mpe mpf mpg mpi mpl mpm mpp p-p pee pef peg pei pel pem pep pfe pff pfg pfi pfl pfm pfp pge pgf pgg pgi pgl pgm pgp pie pif pig pii pil pim pip ple plf plg pli pll plm plp pme pmf pmg pmi pml pmm pmp ppe ppf ppg ppi ppl ppm ppp