-er -ey eee eef eeg eek een eer eey ef- efe eff efg efi efr ege egf egg egi egn egr egy eie eif eig eii eik ein eir eke ekf ekg eki ekr eky en- ene enf eng eni enk enn enr eny ere erf erg eri erk ern err ery eye eyn eyr fee fef feg fei fek fen fer fey ffe fff ffg ffi ffk ffn ffr ffy fge fgf fgg fgi fgn fgr fie fif fig fii fik fin fir fkf fkg fki fkk fne fnf fng fni fnk fnn fnr fre frf frg fri frk frn frr fry fy- fye fyi fyk fyn ge- gee gef geg gei gek gen ger gey gfe gff gfi gfk gfr gfy ggg ggi ggn ggr gie gif gig gii gik gin gir giy gkn gne gnf gni gnn gnr gre grf grg gri grk grn grr gry gy- gye gyf gyn gyr i-f ie- iee ief ieg iei iek ien ier iey ife iff ifg ifi ifn ifr ify ige igf igg igi igk ign igr igy iie iif iii iin iir ike ikf iki ikk ikr in- ine inf ing ini ink inn inr iny ir- ire irf irg iri irk irn irr iry iye iyr iyy ke- kee kef keg kei kek ken ker key kff kfg kfi kgf kgi kgy kie kif kig kii kik kin kir kke kki kkk kkn kkr kky kn- kne knf kng kni knk knn knr krf krg kri krk krn krr kry kye kyn kyr n-i ne- nee nef neg nei nek nen ner ney nfe nff nfi nfk nfn nfr nge ngf ngg ngi ngk ngn nie nif nig nii nik nin nir nke nkf nki nkk nkn nkr nky nne nnf nng nni nnk nnn nre nrf nrg nri nrk nrn nrr nry nye nyf nyg nyk nyn nyy re- ree ref reg rei rek ren rer rey rfe rff rfg rfi rfk rfn rfr rge rgf rgg rgi rgk rgn rgr rie rif rig rii rik rin rir riy rke rkf rkg rkk rky rng rni rnn rnr rny rrf rrg rri rrk rrn rrr ry- rye ryf ryg ryk ryn ryr ryy yee yef yeg yei yek yen yer yey yfe yff yfr yie yif yig yii yin yir yki ykk ykn yne yng ynk ynn yny yre yrf yrg yrn yye yyf yyg yyy