-er a-a a-i aaa aae aag aai aak aan aar aas aea aee aeg aei aek aen aer aes ag- aga age agg agi agk agn agr ags ai- aia aie aig aii aik ain air ais aka ake akg aki akk akn akr aks an- ana ane ang ani ank ann anr ans ar- ara are arg ari ark arn arr ars as- asa ase asg asi ask asn asr ass eaa eae eag eai eak ean ear eas eea eee eeg eek een eer ees ega ege egg egi egn egr egs eia eie eig eii eik ein eir eis eka eke ekg eki ekr eks en- ena ene eng eni enk enn enr ens era ere erg eri erk ern err ers es- esa ese esg esi esk esn esr ess gaa gae gag gai gak gan gar gas ge- gea gee geg gei gek gen ger ges gga ggg ggi ggn ggr ggs gia gie gig gii gik gin gir gis gka gkn gks gna gne gni gnn gnr gns gra gre grg gri grk grn grr grs gsa gse gsg gsi gsk gsn gsr gss ia- iaa iae iag iai ian iar ias ie- iea iee ieg iei iek ien ier ies iga ige igg igi igk ign igr igs iia iie iii iin iir iis ika ike iki ikk ikr iks in- ina ine ing ini ink inn inr ins ir- ira ire irg iri irk irn irr irs is- isa ise isg isi isk isn isr iss ka- kaa kae kag kai kak kan kar kas ke- kea kee keg kei kek ken ker kes kga kgi kgs kia kie kig kii kik kin kir kis kke kki kkk kkn kkr kks kn- kna kne kng kni knk knn knr kra krg kri krk krn krr krs ksa kse ksg ksi ksk ksn ksr kss n-i naa nae nag nai nak nan nar nas ne- nea nee neg nei nek nen ner nes nga nge ngg ngi ngk ngn ngs nia nie nig nii nik nin nir nis nka nke nki nkk nkn nkr nks nna nne nng nni nnk nnn nns nra nre nrg nri nrk nrn nrr nrs nsa nse nsg nsi nsk nsn nsr nss ra- raa rae rag rai rak ran rar ras re- rea ree reg rei rek ren rer res rga rge rgg rgi rgk rgn rgr rgs ria rie rig rii rik rin rir ris rke rkg rkk rks rna rng rni rnn rnr rns rra rrg rri rrk rrn rrr rrs rsa rse rsg rsi rsk rsn rsr rss saa sae sag sai sak san sar sas se- sea see seg sei sek sen ser ses sga sge sgg sgi sgk sgn sgr sgs sia sie sig sii sik sin sir sis sk- ska ske skg ski skk skr sks sna sne sng sni snk snn snr sns sr- sra sre srg sri srk srn srr srs ss- ssa sse ssg ssi ssk ssn ssr sss