a-a a-i aaa aai aak aan aar aas ai- aia aii aik ain air ais aka aki akk akn akr aks an- ana ani ank ann anr ans ar- ara ari ark arn arr ars as- asa asi ask asn asr ass ia- iaa iai ian iar ias iia iii iin iir iis ika iki ikk ikr iks in- ina ini ink inn inr ins ir- ira iri irk irn irr irs is- isa isi isk isn isr iss ka- kaa kai kak kan kar kas kia kii kik kin kir kis kki kkk kkn kkr kks kn- kna kni knk knn knr kra kri krk krn krr krs ksa ksi ksk ksn ksr kss n-i naa nai nak nan nar nas nia nii nik nin nir nis nka nki nkk nkn nkr nks nna nni nnk nnn nns nra nri nrk nrn nrr nrs nsa nsi nsk nsn nsr nss ra- raa rai rak ran rar ras ria rii rik rin rir ris rkk rks rna rni rnn rnr rns rra rri rrk rrn rrr rrs rsa rsi rsk rsn rsr rss saa sai sak san sar sas sia sii sik sin sir sis sk- ska ski skk skr sks sna sni snk snn snr sns sr- sra sri srk srn srr srs ss- ssa ssi ssk ssn ssr sss