-al -er a-a a-i aaa aae aaf aag aai aak aal aan aar aea aee aef aeg aei aek ael aen aer af- afa afe aff afg afi afk afl afn afr ag- aga age agf agg agi agk agl agn agr ai- aia aie aif aig aii aik ail ain air aka ake akg aki akk akl akn akr al- ala ale alf alg ali alk all aln alr an- ana ane anf ang ani ank anl ann anr ar- ara are arf arg ari ark arl arn arr eaa eae eaf eag eai eak eal ean ear eea eee eef eeg eek eel een eer ef- efa efe eff efg efi efl efr ega ege egf egg egi egl egn egr eia eie eif eig eii eik eil ein eir eka eke ekf ekg eki ekl ekr ela ele elf elg eli elk ell eln elr en- ena ene enf eng eni enk enl enn enr era ere erf erg eri erk erl ern err faa fae faf fag fai fak fal fan far fea fee fef feg fei fek fel fen fer ffa ffe fff ffg ffi ffk ffl ffn ffr fga fge fgf fgg fgi fgl fgn fgr fia fie fif fig fii fik fil fin fir fka fkf fkg fki fkk fkl fla fle flf flg fli fll fln flr fna fne fnf fng fni fnk fnl fnn fnr fra fre frf frg fri frk frl frn frr gaa gae gaf gag gai gak gal gan gar ge- gea gee gef geg gei gek gel gen ger gfa gfe gff gfi gfk gfl gfr gga ggg ggi ggn ggr gia gie gif gig gii gik gil gin gir gka gkn gla gle glf glg gli glk gll gln glr gna gne gnf gni gnl gnn gnr gra gre grf grg gri grk grl grn grr i-f ia- iaa iae iaf iag iai ial ian iar ie- iea iee ief ieg iei iek iel ien ier ifa ife iff ifg ifi ifl ifn ifr iga ige igf igg igi igk igl ign igr iia iie iif iii iil iin iir ika ike ikf iki ikk ikl ikr il- ila ile ilf ilg ili ilk ill iln ilr in- ina ine inf ing ini ink inl inn inr ir- ira ire irf irg iri irk irl irn irr ka- kaa kae kaf kag kai kak kal kan kar ke- kea kee kef keg kei kek kel ken ker kfa kff kfg kfi kga kgf kgi kgl kia kie kif kig kii kik kil kin kir kke kki kkk kkl kkn kkr kl- kla klf klg kli klr kn- kna kne knf kng kni knk knl knn knr kra krf krg kri krk krl krn krr la- laa lae laf lag lai lak lal lan lar lea lee lef leg lei lek lel len ler lfa lfe lff lfg lfi lfk lfl lfn lfr lga lge lgf lgg lgi lgk lgl lgn lgr lia lie lif lig lii lik lil lin lir lka lkg lkl lkr lla lle llf llg lli llk lll lln llr lna lne lng lni lnk lnl lnn lnr lra lrf lrg lri lrk lrn lrr n-i naa nae naf nag nai nak nal nan nar ne- nea nee nef neg nei nek nel nen ner nfa nfe nff nfi nfk nfl nfn nfr nga nge ngf ngg ngi ngk ngl ngn nia nie nif nig nii nik nil nin nir nka nke nkf nki nkk nkn nkr nla nle nlf nlg nli nlk nll nln nlr nna nne nnf nng nni nnk nnl nnn nra nre nrf nrg nri nrk nrl nrn nrr ra- raa rae raf rag rai rak ral ran rar re- rea ree ref reg rei rek rel ren rer rfa rfe rff rfg rfi rfk rfl rfn rfr rga rge rgf rgg rgi rgk rgn rgr ria rie rif rig rii rik ril rin rir rke rkf rkg rkk rla rle rlf rlg rli rll rln rlr rna rng rni rnn rnr rra rrf rrg rri rrk rrl rrn rrr