a-a a-i aaa aai aak aan aao aas ai- aia aii aik ain aio ais aka aki akk akn ako aks an- ana ani ank ann ano ans aoa aoi aok aon aoo aos as- asa asi ask asn aso ass ia- iaa iai ian iao ias iia iii iin iio iis ika iki ikk iko iks in- ina ini ink inn ino ins io- ioa ioi ion ioo ios is- isa isi isk isn iso iss ka- kaa kai kak kan kao kas kia kii kik kin kio kis kki kkk kkn kks kn- kna kni knk knn kno koa koi kok kon koo kos ksa ksi ksk ksn kso kss n-i naa nai nak nan nao nas nia nii nik nin nio nis nka nki nkk nkn nko nks nna nni nnk nnn nno nns no- noa noi nok non noo nos nsa nsi nsk nsn nso nss o-i oaa oai oak oan oao oas oia oii oik oin oio ois oka oki okk oko oks on- ona oni onk onn ono ons oo- ooa ooi ook oon ooo oos os- osa osi osk osn oso oss saa sai sak san sao sas sia sii sik sin sio sis sk- ska ski skk sko sks sna sni snk snn sno sns soa soi sok son soo sos ss- ssa ssi ssk ssn sso sss