-er -ji eee eef eeg eek eel eer ef- efe eff efg efi efl efr ege egf egg egi egl egr eie eif eig eii eij eik eil eir ejf eji ejl eke ekf ekg eki ekl ekr ele elf elg eli elk ell elr ere erf erg eri erk erl err fee fef feg fei fek fel fer ffe fff ffg ffi ffk ffl ffr fge fgf fgg fgi fgl fgr fie fif fig fii fij fik fil fir fjg fji fkf fkg fki fkj fkk fkl fle flf flg fli fll flr fre frf frg fri frj frk frl frr ge- gee gef geg gei gek gel ger gfe gff gfi gfk gfl gfr ggg ggi ggj ggr gie gif gig gii gij gik gil gir gje gjg gjr gle glf glg gli glj glk gll glr gre grf grg gri grj grk grl grr i-f ie- iee ief ieg iei iej iek iel ier ife iff ifg ifi ifl ifr ige igf igg igi igk igl igr iie iif iii iij iil iir ije ijf ijg iji ijk ijl ike ikf iki ikk ikl ikr il- ile ilf ilg ili ilk ill ilr ir- ire irf irg iri irj irk irl irr j-i jee jef jeg jei jej jek jel jer jfe jff jfg jfi jfj jfk jfl jfr jge jgi jgr jie jif jig jii jij jil jir jjf jjg jjj jjk jjl jjr jkk jkl jkr jle jlf jlg jli jll jlr jrf jrg jri jrk jrl jrr ke- kee kef keg kei kek kel ker kff kfg kfi kgf kgi kgl kie kif kig kii kij kik kil kir kje kji kjr kke kki kkk kkl kkr kl- klf klg kli klr krf krg kri krk krl krr lee lef leg lei lej lek lel ler lfe lff lfg lfi lfk lfl lfr lge lgf lgg lgi lgj lgk lgl lgr lie lif lig lii lij lik lil lir lje ljf ljj lkg lkl lkr lle llf llg lli llj llk lll llr lrf lrg lri lrk lrr re- ree ref reg rei rek rel rer rfe rff rfg rfi rfj rfk rfl rfr rge rgf rgg rgi rgk rgr rie rif rig rii rik ril rir rjf rjg rjk rjr rke rkf rkg rkk rle rlf rlg rli rll rlr rrf rrg rri rrk rrl rrr