a-a a-z aaa aan aao aar aav aay aaz an- ana ann ano anr anv any anz aoa aon aoo aor aov ar- ara arn aro arr arv ary arz av- ava avn avo avr avy avz ay- aya ayn ayo ayr ayz az- aza azn azo azy azz naa nan nao nar nav nay naz nna nnn nno nnv nnz no- noa non noo nor nov noy noz nra nrn nro nrr nrv nry nrz nva nvn nvv nya nyn nyo nyy nzo nzz oaa oan oao oar oav on- ona onn ono onr ony oo- ooa oon ooo oor oov or- ora orn oro orr orv ory orz ov- ova ovo ovv oya oyo oza ozo ozz ra- raa ran rao rar rav ray raz rna rnn rno rnr rnv rny rnz roa ron roo ror rov roy roz rra rrn rrr rva rvn rvo rvr rvv rvy ry- rya ryn ryo ryr ryy ryz rza rzo rzy v-a vaa van vao var vav vay vaz vn- vna vno vnr vnv voa von voo vor vov voy voz vra vrn vrr vry vva vvo vvr vvv vvz vyn vzn yaa yan yao yar yav yay yaz yna ynn yny yon yoo yor yoy yra yrn yro yva yvo yvr yvy yyy yyz yzr yzy zaa zan zao zar zav zay zaz znn zno zo- zoa zon zoo zor zro zzr zzy zzz