a-a a-z aaa aak aan aar aav aaz aka akk akn akr akv an- ana ank ann anr anv anz ar- ara ark arn arr arv arz av- ava avk avn avr avz az- aza azn azz k-z ka- kaa kak kan kar kav kaz kkk kkn kkr kkv kn- kna knk knn knr kra krk krn krr krv kva kvk kvn kvr kvv naa nak nan nar nav naz nka nkk nkn nkr nna nnk nnn nnv nnz nra nrk nrn nrr nrv nrz nva nvk nvn nvv nzz ra- raa rak ran rar rav raz rkk rkv rkz rna rnn rnr rnv rnz rra rrk rrn rrr rva rvn rvr rvv rza v-a vaa vak van var vav vaz vka vn- vna vnr vnv vra vrk vrn vrr vva vvr vvv vvz vzn zaa zak zan zar zav zaz zka znn zzr zzz