-er a-a a-i aaa aae aaf aag aai aam aan aar aea aee aef aeg aei aem aen aer af- afa afe aff afg afi afm afn afr ag- aga age agf agg agi agm agn agr ai- aia aie aif aig aii aim ain air ama ame amf amg ami amm amn amr an- ana ane anf ang ani anm ann anr ar- ara are arf arg ari arm arn arr eaa eae eaf eag eai eam ean ear eea eee eef eeg eem een eer ef- efa efe eff efg efi efm efr ega ege egf egg egi egm egn egr eia eie eif eig eii eim ein eir em- ema eme emf emg emi emm emn emr en- ena ene enf eng eni enm enn enr era ere erf erg eri erm ern err faa fae faf fag fai fam fan far fea fee fef feg fei fem fen fer ffa ffe fff ffg ffi ffm ffn ffr fga fge fgf fgg fgi fgm fgn fgr fia fie fif fig fii fim fin fir fma fme fmf fmg fmi fmm fmn fmr fna fne fnf fng fni fnm fnn fnr fra fre frf frg fri frm frn frr gaa gae gaf gag gai gam gan gar ge- gea gee gef geg gei gem gen ger gfa gfe gff gfi gfm gfr gga ggg ggi ggm ggn ggr gia gie gif gig gii gim gin gir gma gme gmf gmg gmi gmm gmn gmr gna gne gnf gni gnm gnn gnr gra gre grf grg gri grm grn grr i-f ia- iaa iae iaf iag iai iam ian iar ie- iea iee ief ieg iei iem ien ier ifa ife iff ifg ifi ifm ifn ifr iga ige igf igg igi igm ign igr iia iie iif iii iim iin iir im- ima ime imf img imi imm imn in- ina ine inf ing ini inm inn inr ir- ira ire irf irg iri irm irn irr m-f m-r maa mae maf mag mai mam man mar mea mee mef meg mei mem men mer mfa mfe mff mfg mfi mfm mfn mfr mga mge mgf mgi mgm mgn mgr mi- mia mie mif mig mii mim min mir mma mme mmf mmg mmi mmm mmn mmr mna mne mnf mng mni mnm mnn mnr mra mre mrf mrg mri mrm mrn mrr n-i naa nae naf nag nai nam nan nar ne- nea nee nef neg nei nem nen ner nfa nfe nff nfi nfn nfr nga nge ngf ngg ngi ngm ngn nia nie nif nig nii nim nin nir nma nme nmg nmi nmm nmn nmr nna nne nnf nng nni nnm nnn nra nre nrf nrg nri nrm nrn nrr ra- raa rae raf rag rai ram ran rar re- rea ree ref reg rei rem ren rer rfa rfe rff rfg rfi rfm rfn rfr rga rge rgf rgg rgi rgn rgr ria rie rif rig rii rim rin rir rma rme rmf rmg rmi rmm rmn rmr rna rng rni rnm rnn rnr rra rrf rrg rri rrm rrn rrr