a-a a-b a-i a-z aaa aab aah aai aar aas aaz ab- aba abb abh abi abr abs abz aha ahb ahh ahi ahr ahs ahz ai- aia aib aih aii air ais aiz ar- ara arb arh ari arr ars arz as- asa asb ash asi asr ass asz az- aza azb azi azs azz baa bab bah bai bar bas baz bba bbb bbh bbi bbr bbs bha bhb bhh bhi bhr bhs bi- bia bib bih bii bir bis biz bra brb brh bri brr brs brz bsa bsb bsh bsi bsr bss bza bzh bzr bzs bzz h-i haa hab hah hai har has haz hba hbb hbh hbi hbr hbs hbz hha hhb hhh hhi hhr hhs hhz hia hib hih hii hir his hr- hra hrb hrh hri hrr hrs hrz hsa hsb hsh hsi hsr hss hsz hzs ia- iaa iab iah iai iar ias iaz iba ibb ibh ibi ibr ibs ibz iha ihb ihh ihi ihr ihs iia iib iih iii iir iis ir- ira irb iri irr irs is- isa isb ish isi isr iss iza izh izi izz ra- raa rab rah rai rar ras raz rba rbb rbh rbi rbr rbs rh- rha rhb rhh rhi rhr rhs ria rib rih rii rir ris riz rra rrb rrh rri rrr rrs rsa rsb rsh rsi rsr rss rza rzb saa sab sah sai sar sas saz sba sbb sbh sbi sbr sbs sh- sha shb shh shi shr shs sia sib sih sii sir sis sr- sra srb srh sri srr srs ss- ssa ssb ssh ssi ssr sss ssz sza szi szr zaa zab zah zai zar zas zaz zbb zbr zbs zha zhi zhr zhs zia zib zir zis ziz zrh zrs zsa zsh zsi zsz zzr zzs zzz