a-a a-z aaa aan aar aav aay aaz an- ana ann anr anv any anz ar- ara arn arr arv ary arz av- ava avn avr avy avz ay- aya ayn ayr ayz az- aza azn azy azz naa nan nar nav nay naz nna nnn nnv nnz nra nrn nrr nrv nry nrz nva nvn nvv nya nyn nyy nzz ra- raa ran rar rav ray raz rna rnn rnr rnv rny rnz rra rrn rrr rva rvn rvr rvv rvy ry- rya ryn ryr ryy ryz rza rzy v-a vaa van var vav vay vaz vn- vna vnr vnv vra vrn vrr vry vva vvr vvv vvz vyn vzn yaa yan yar yav yay yaz yna ynn yny yra yrn yva yvr yvy yyy yyz yzr yzy zaa zan zar zav zay zaz znn zzr zzy zzz