a-a a-i aaa aai aak aan aap aas ai- aia aii aik ain aip ais aka aki akk akn akp aks an- ana ani ank ann anp ans ap- apa api apk apn app aps as- asa asi ask asn asp ass ia- iaa iai ian iap ias iia iii iin iip iis ika iki ikk iks in- ina ini ink inn inp ins ipa ipi ipn ipp ips is- isa isi isk isn isp iss ka- kaa kai kak kan kap kas kia kii kik kin kip kis kki kkk kkn kkp kks kn- kna kni knk knn knp kpa kpi kpk kpn kpp kps ksa ksi ksk ksn ksp kss n-i naa nai nak nan nap nas nia nii nik nin nip nis nka nki nkk nkn nkp nks nna nni nnk nnn nnp nns npa npi npn npp nps nsa nsi nsk nsn nsp nss p-p paa pai pak pan pap pas pia pii pik pin pip pis pka pki pkn pkp pks pn- pna pni pnk pnn pnp pns ppa ppi ppk ppn ppp pps ps- psa psi psk psn psp pss saa sai sak san sap sas sia sii sik sin sip sis sk- ska ski skk skp sks sna sni snk snn snp sns spa spi spk spn spp sps ss- ssa ssi ssk ssn ssp sss