eee eef eeg eel een eep ef- efe eff efg efi efl efp ege egf egg egi egl egn egp eie eif eig eii eil ein eip ele elf elg eli ell eln elp en- ene enf eng eni enl enn enp ep- epe epf epg epi epl epn epp fee fef feg fei fel fen fep ffe fff ffg ffi ffl ffn ffp fge fgf fgg fgi fgl fgn fgp fie fif fig fii fil fin fip fle flf flg fli fll fln flp fne fnf fng fni fnl fnn fnp fpe fpg fpi fpl fpn fpp g-p ge- gee gef geg gei gel gen gep gfe gff gfi gfl gfp ggg ggi ggn ggp gie gif gig gii gil gin gip gle glf glg gli gll gln glp gne gnf gni gnl gnn gnp gpe gpf gpg gpi gpl gpn gpp i-f ie- iee ief ieg iei iel ien iep ife iff ifg ifi ifl ifn ifp ige igf igg igi igl ign igp iie iif iii iil iin iip il- ile ilf ilg ili ill iln ilp in- ine inf ing ini inl inn inp ipe ipf ipg ipi ipl ipn ipp l-p lee lef leg lei lel len lep lfe lff lfg lfi lfl lfn lfp lge lgf lgg lgi lgl lgn lgp lie lif lig lii lil lin lip lle llf llg lli lll lln llp lne lng lni lnl lnn lnp lpe lpf lpg lpi lpl lpn lpp n-i ne- nee nef neg nei nel nen nep nfe nff nfi nfl nfn nfp nge ngf ngg ngi ngl ngn ngp nie nif nig nii nil nin nip nle nlf nlg nli nll nln nlp nne nnf nng nni nnl nnn nnp npe npf npg npi npl npn npp p-p pee pef peg pei pel pen pep pfe pff pfg pfi pfl pfn pfp pge pgf pgg pgi pgl pgn pgp pie pif pig pii pil pin pip ple plf plg pli pll pln plp pn- pne pnf png pni pnl pnn pnp ppe ppf ppg ppi ppl ppn ppp