a-a a-b a-i a-z aaa aab aad aah aai aar aas aaz ab- aba abb abd abh abi abr abs abz ad- ada adb add adh adi adr ads adz aha ahb ahd ahh ahi ahr ahs ahz ai- aia aib aid aih aii air ais aiz ar- ara arb ard arh ari arr ars arz as- asa asb asd ash asi asr ass asz az- aza azb azd azi azs azz baa bab bad bah bai bar bas baz bba bbb bbd bbh bbi bbr bbs bda bdb bdd bdh bdi bdr bds bdz bha bhb bhd bhh bhi bhr bhs bi- bia bib bid bih bii bir bis biz bra brb brd brh bri brr brs brz bsa bsb bsd bsh bsi bsr bss bza bzd bzh bzr bzs bzz daa dab dad dah dai dar das daz dba dbb dbd dbh dbi dbr dbs dbz dda ddb ddd ddh ddi ddr dds ddz dh- dha dhb dhd dhh dhi dhr dhs di- dia dib did dih dii dir dis diz dra drb drd dri drr drs drz dsa dsb dsd dsh dsi dsr dss dsz dza dzb dzd dzi dzr dzs h-i haa hab had hah hai har has haz hba hbb hbd hbh hbi hbr hbs hbz hda hdb hdd hdh hdi hdr hds hdz hha hhb hhd hhh hhi hhr hhs hhz hia hib hid hih hii hir his hr- hra hrb hrd hrh hri hrr hrs hrz hsa hsb hsd hsh hsi hsr hss hsz hzd hzs i-d ia- iaa iab iad iah iai iar ias iaz iba ibb ibd ibh ibi ibr ibs ibz ida idb idd idh idi idr ids iha ihb ihd ihh ihi ihr ihs iia iib iid iih iii iir iis ir- ira irb ird iri irr irs is- isa isb isd ish isi isr iss iza izh izi izz ra- raa rab rad rah rai rar ras raz rba rbb rbd rbh rbi rbr rbs rda rdb rdd rdh rdi rdr rds rh- rha rhb rhd rhh rhi rhr rhs ria rib rid rih rii rir ris riz rra rrb rrd rrh rri rrr rrs rsa rsb rsd rsh rsi rsr rss rza rzb saa sab sad sah sai sar sas saz sba sbb sbd sbh sbi sbr sbs sda sdb sdd sdh sdi sdr sds sdz sh- sha shb shd shh shi shr shs sia sib sid sih sii sir sis sr- sra srb srd srh sri srr srs ss- ssa ssb ssd ssh ssi ssr sss ssz sza szd szi szr zaa zab zad zah zai zar zas zaz zbb zbr zbs zds zha zhi zhr zhs zia zib zid zir zis ziz zrh zrs zsa zsh zsi zsz zzr zzs zzz