iii iin iir iki ikk ikr in- ini ink inn inr iny ir- iri irk irn irr iry iyr iyy izi izy izz k-z kii kik kin kir kiz kki kkk kkn kkr kky kn- kni knk knn knr kri krk krn krr kry kyn kyr kyz kzy n-i nii nik nin nir niz nki nkk nkn nkr nky nni nnk nnn nnz nri nrk nrn nrr nry nrz nyk nyn nyy nzi nzz rii rik rin rir riy riz rkk rky rkz rni rnn rnr rny rnz rri rrk rrn rrr ry- ryk ryn ryr ryy ryz rzy yii yin yir yiz yki ykk ykn ynk ynn yny yrn yyy yyz yzr yzy zik zin zir ziz znn zzr zzy zzz