a-a a-b a-i a-z aaa aab aah aai aan aar aaz ab- aba abb abh abi abn abr abz aha ahb ahh ahi ahn ahr ahz ai- aia aib aih aii ain air aiz an- ana anb anh ani ann anr anz ar- ara arb arh ari arn arr arz az- aza azb azi azn azz baa bab bah bai ban bar baz bba bbb bbh bbi bbn bbr bha bhb bhh bhi bhr bi- bia bib bih bii bin bir biz bna bnb bni bnn bnr bnz bra brb brh bri brn brr brz bza bzh bzn bzr bzz h-i haa hab hah hai han har haz hba hbb hbh hbi hbn hbr hbz hha hhb hhh hhi hhn hhr hhz hia hib hih hii hin hir hna hnb hnh hnn hnz hr- hra hrb hrh hri hrn hrr hrz ia- iaa iab iah iai ian iar iaz iba ibb ibh ibi ibn ibr ibz iha ihb ihh ihi ihn ihr iia iib iih iii iin iir in- ina inb inh ini inn inr ir- ira irb iri irn irr iza izh izi izz n-i naa nab nah nai nan nar naz nba nbb nbi nbn nbr nha nhb nhh nhi nhn nhr nhz nia nib nih nii nin nir niz nna nnb nnh nni nnn nnz nra nrb nri nrn nrr nrz nzb nzi nzz ra- raa rab rah rai ran rar raz rba rbb rbh rbi rbn rbr rh- rha rhb rhh rhi rhn rhr ria rib rih rii rin rir riz rna rnb rnh rni rnn rnr rnz rra rrb rrh rri rrn rrr rza rzb zaa zab zah zai zan zar zaz zbb zbr zha zhi zhr zia zib zin zir ziz znn zrh zzr zzz