-er a-a a-i aaa aae aaf aag aai aan aao aar aea aee aef aeg aei aen aeo aer af- afa afe aff afg afi afn afo afr ag- aga age agf agg agi agn ago agr ai- aia aie aif aig aii ain aio air an- ana ane anf ang ani ann ano anr aoa aoe aof aog aoi aon aoo aor ar- ara are arf arg ari arn aro arr eaa eae eaf eag eai ean eao ear eea eee eef eeg een eeo eer ef- efa efe eff efg efi efo efr ega ege egf egg egi egn ego egr eia eie eif eig eii ein eio eir en- ena ene enf eng eni enn eno enr eo- eoa eoe eof eog eoi eon eoo eor era ere erf erg eri ern ero err faa fae faf fag fai fan fao far fea fee fef feg fei fen feo fer ffa ffe fff ffg ffi ffn ffo ffr fga fge fgf fgg fgi fgn fgr fia fie fif fig fii fin fir fna fne fnf fng fni fnn fnr foa foe fof fog foi fon foo for fra fre frf frg fri frn fro frr gaa gae gaf gag gai gan gao gar ge- gea gee gef geg gei gen geo ger gfa gfe gff gfi gfo gfr gga ggg ggi ggn ggo ggr gia gie gif gig gii gin gio gir gna gne gnf gni gnn gno gnr goa goe gof gog goi gon goo gor gra gre grf grg gri grn gro grr i-f ia- iaa iae iaf iag iai ian iao iar ie- iea iee ief ieg iei ien ier ifa ife iff ifg ifi ifn ifo ifr iga ige igf igg igi ign igo igr iia iie iif iii iin iio iir in- ina ine inf ing ini inn ino inr io- ioa ioe iof iog ioi ion ioo ior ir- ira ire irf irg iri irn iro irr n-i naa nae naf nag nai nan nao nar ne- nea nee nef neg nei nen neo ner nfa nfe nff nfi nfn nfo nfr nga nge ngf ngg ngi ngn ngo nia nie nif nig nii nin nio nir nna nne nnf nng nni nnn nno no- noa noe nof nog noi non noo nor nra nre nrf nrg nri nrn nro nrr o-i oaa oae oaf oag oai oan oao oar oea oee oef oeg oei oen oeo oer of- ofa ofe off ofg ofi ofn ofo ofr oga oge ogf ogg ogi ogn ogo oia oie oif oii oin oio oir on- ona one onf ong oni onn ono onr oo- ooa oof oog ooi oon ooo oor or- ora ore orf org ori orn oro orr ra- raa rae raf rag rai ran rao rar re- rea ree ref reg rei ren reo rer rfa rfe rff rfg rfi rfn rfo rfr rga rge rgf rgg rgi rgn rgo rgr ria rie rif rig rii rin rio rir rna rng rni rnn rno rnr roa roe rof rog roi ron roo ror rra rrf rrg rri rrn rrr