a-a a-i aaa aai aak aan aar ai- aia aii aik ain air aka aki akk akn akr an- ana ani ank ann anr ar- ara ari ark arn arr ia- iaa iai ian iar iia iii iin iir ika iki ikk ikr in- ina ini ink inn inr ir- ira iri irk irn irr ka- kaa kai kak kan kar kia kii kik kin kir kki kkk kkn kkr kn- kna kni knk knn knr kra kri krk krn krr n-i naa nai nak nan nar nia nii nik nin nir nka nki nkk nkn nkr nna nni nnk nnn nra nri nrk nrn nrr ra- raa rai rak ran rar ria rii rik rin rir rkk rna rni rnn rnr rra rri rrk rrn rrr