a-a a-i aaa aai aak aan aap aar ai- aia aii aik ain aip air aka aki akk akn akp akr an- ana ani ank ann anp anr ap- apa api apk apn app apr ar- ara ari ark arn arp arr ia- iaa iai ian iap iar iia iii iin iip iir ika iki ikk ikr in- ina ini ink inn inp inr ipa ipi ipn ipp ipr ir- ira iri irk irn irp irr ka- kaa kai kak kan kap kar kia kii kik kin kip kir kki kkk kkn kkp kkr kn- kna kni knk knn knp knr kpa kpi kpk kpn kpp kpr kra kri krk krn krp krr n-i naa nai nak nan nap nar nia nii nik nin nip nir nka nki nkk nkn nkp nkr nna nni nnk nnn nnp npa npi npn npp npr nra nri nrk nrn nrp nrr p-p paa pai pak pan pap par pia pii pik pin pip pir pka pki pkn pkp pkr pn- pna pni pnk pnn pnp pnr ppa ppi ppk ppn ppp ppr pra pri prk prn prp prr ra- raa rai rak ran rap rar ria rii rik rin rip rir rkk rkp rna rni rnn rnp rnr rpa rpi rpk rpn rpp rpr rra rri rrk rrn rrp rrr