-er a-a a-i aaa aae aag aai aak aan aao aar aas aea aee aeg aei aek aen aeo aer aes ag- aga age agg agi agk agn ago agr ags ai- aia aie aig aii aik ain aio air ais aka ake akg aki akk akn ako akr aks an- ana ane ang ani ank ann ano anr ans aoa aoe aog aoi aok aon aoo aor aos ar- ara are arg ari ark arn aro arr ars as- asa ase asg asi ask asn aso asr ass eaa eae eag eai eak ean eao ear eas eea eee eeg eek een eeo eer ees ega ege egg egi egn ego egr egs eia eie eig eii eik ein eio eir eis eka eke ekg eki eko ekr eks en- ena ene eng eni enk enn eno enr ens eo- eoa eoe eog eoi eok eon eoo eor eos era ere erg eri erk ern ero err ers es- esa ese esg esi esk esn eso esr ess gaa gae gag gai gak gan gao gar gas ge- gea gee geg gei gek gen geo ger ges gga ggg ggi ggn ggo ggr ggs gia gie gig gii gik gin gio gir gis gka gkn gko gks gna gne gni gnn gno gnr gns goa goe gog goi gok gon goo gor gos gra gre grg gri grk grn gro grr grs gsa gse gsg gsi gsk gsn gso gsr gss ia- iaa iae iag iai ian iao iar ias ie- iea iee ieg iei iek ien ier ies iga ige igg igi igk ign igo igr igs iia iie iii iin iio iir iis ika ike iki ikk iko ikr iks in- ina ine ing ini ink inn ino inr ins io- ioa ioe iog ioi ion ioo ior ios ir- ira ire irg iri irk irn iro irr irs is- isa ise isg isi isk isn iso isr iss ka- kaa kae kag kai kak kan kao kar kas ke- kea kee keg kei kek ken keo ker kes kga kgi kgo kgs kia kie kig kii kik kin kio kir kis kke kki kkk kkn kkr kks kn- kna kne kng kni knk knn kno knr koa koe kog koi kok kon koo kor kos kra krg kri krk krn kro krr krs ksa kse ksg ksi ksk ksn kso ksr kss n-i naa nae nag nai nak nan nao nar nas ne- nea nee neg nei nek nen neo ner nes nga nge ngg ngi ngk ngn ngo ngs nia nie nig nii nik nin nio nir nis nka nke nki nkk nkn nko nkr nks nna nne nng nni nnk nnn nno nns no- noa noe nog noi nok non noo nor nos nra nre nrg nri nrk nrn nro nrr nrs nsa nse nsg nsi nsk nsn nso nsr nss o-i oaa oae oag oai oak oan oao oar oas oea oee oeg oei oen oeo oer oes oga oge ogg ogi ogn ogo ogs oia oie oii oik oin oio oir ois oka oke okg oki okk oko okr oks on- ona one ong oni onk onn ono onr ons oo- ooa oog ooi ook oon ooo oor oos or- ora ore org ori ork orn oro orr ors os- osa ose osg osi osk osn oso osr oss ra- raa rae rag rai rak ran rao rar ras re- rea ree reg rei rek ren reo rer res rga rge rgg rgi rgk rgn rgo rgr rgs ria rie rig rii rik rin rio rir ris rke rkg rkk rko rks rna rng rni rnn rno rnr rns roa roe rog roi rok ron roo ror ros rra rrg rri rrk rrn rrr rrs rsa rse rsg rsi rsk rsn rso rsr rss saa sae sag sai sak san sao sar sas se- sea see seg sei sek sen seo ser ses sga sge sgg sgi sgk sgn sgo sgr sgs sia sie sig sii sik sin sio sir sis sk- ska ske skg ski skk sko skr sks sna sne sng sni snk snn sno snr sns soa soe sog soi sok son soo sor sos sr- sra sre srg sri srk srn sro srr srs ss- ssa sse ssg ssi ssk ssn sso ssr sss