-er a-a aaa aae aaj aak aan aao aar aas aea aee aej aek aen aeo aer aes aja aje ajj ajk ajn ajo ajr ajs aka ake akj akk akn ako akr aks an- ana ane anj ank ann ano anr ans aoa aoe aoj aok aon aoo aor aos ar- ara are arj ark arn aro arr ars as- asa ase asj ask asn aso asr ass eaa eae eaj eak ean eao ear eas eea eee eek een eeo eer ees eja ejo eka eke eko ekr eks en- ena ene enk enn eno enr ens eo- eoa eoe eok eon eoo eor eos era ere erk ern ero err ers es- esa ese esk esn eso esr ess jaa jae jaj jak jan jao jar jas jea jee jej jek jen jeo jer jes jja jjj jjk jjr jjs jka jkk jkn jko jkr jks jna jne jnj jnn jno jnr jns joa joe joj jok jon joo jor jos jra jrk jrn jro jrr jrs jsa jse jsj jsk jsn jso jsr jss ka- kaa kae kaj kak kan kao kar kas ke- kea kee kek ken keo ker kes kje kjr kjs kke kkk kkn kkr kks kn- kna kne knk knn kno knr koa koe kok kon koo kor kos kra krk krn kro krr krs ksa kse ksk ksn kso ksr kss naa nae naj nak nan nao nar nas ne- nea nee nej nek nen neo ner nes nja nje njk njn njs nka nke nkj nkk nkn nko nkr nks nna nne nnk nnn nno nns no- noa noe noj nok non noo nor nos nra nre nrj nrk nrn nro nrr nrs nsa nse nsk nsn nso nsr nss oaa oae oaj oak oan oao oar oas oea oee oen oeo oer oes oja oje ojo ojs oka oke okj okk oko okr oks on- ona one onj onk onn ono onr ons oo- ooa ook oon ooo oor oos or- ora ore ork orn oro orr ors os- osa ose osj osk osn oso osr oss ra- raa rae raj rak ran rao rar ras re- rea ree rek ren reo rer res rja rjk rjr rke rkk rko rks rna rnn rno rnr rns roa roe roj rok ron roo ror ros rra rrk rrn rrr rrs rsa rse rsj rsk rsn rso rsr rss saa sae saj sak san sao sar sas se- sea see sej sek sen seo ser ses sja sje sjj sjk sjr sjs sk- ska ske skj skk sko skr sks sna sne snj snk snn sno snr sns soa soe soj sok son soo sor sos sr- sra sre srj srk srn sro srr srs ss- ssa sse ssj ssk ssn sso ssr sss