a-a a-i aaa aai aak aan aas ai- aia aii aik ain ais aka aki akk akn aks an- ana ani ank ann ans as- asa asi ask asn ass ia- iaa iai ian ias iia iii iin iis ika iki ikk iks in- ina ini ink inn ins is- isa isi isk isn iss ka- kaa kai kak kan kas kia kii kik kin kis kki kkk kkn kks kn- kna kni knk knn ksa ksi ksk ksn kss n-i naa nai nak nan nas nia nii nik nin nis nka nki nkk nkn nks nna nni nnk nnn nns nsa nsi nsk nsn nss saa sai sak san sas sia sii sik sin sis sk- ska ski skk sks sna sni snk snn sns ss- ssa ssi ssk ssn sss