a-a a-b a-i aaa aab aad aah aai aas ab- aba abb abd abh abi abs ad- ada adb add adh adi ads aha ahb ahd ahh ahi ahs ai- aia aib aid aih aii ais as- asa asb asd ash asi ass baa bab bad bah bai bas bba bbb bbd bbh bbi bbs bda bdb bdd bdh bdi bds bha bhb bhd bhh bhi bhs bi- bia bib bid bih bii bis bsa bsb bsd bsh bsi bss daa dab dad dah dai das dba dbb dbd dbh dbi dbs dda ddb ddd ddh ddi dds dh- dha dhb dhd dhh dhi dhs di- dia dib did dih dii dis dsa dsb dsd dsh dsi dss h-i haa hab had hah hai has hba hbb hbd hbh hbi hbs hda hdb hdd hdh hdi hds hha hhb hhd hhh hhi hhs hia hib hid hih hii his hsa hsb hsd hsh hsi hss i-d ia- iaa iab iad iah iai ias iba ibb ibd ibh ibi ibs ida idb idd idh idi ids iha ihb ihd ihh ihi ihs iia iib iid iih iii iis is- isa isb isd ish isi iss saa sab sad sah sai sas sba sbb sbd sbh sbi sbs sda sdb sdd sdh sdi sds sh- sha shb shd shh shi shs sia sib sid sih sii sis ss- ssa ssb ssd ssh ssi sss