a-a a-b a-i aaa aab aad aah aai aak aas ab- aba abb abd abh abi abk abs ad- ada adb add adh adi adk ads aha ahb ahd ahh ahi ahk ahs ai- aia aib aid aih aii aik ais aka akb akd akh aki akk aks as- asa asb asd ash asi ask ass baa bab bad bah bai bak bas bba bbb bbd bbh bbi bbk bbs bda bdb bdd bdh bdi bdk bds bha bhb bhd bhh bhi bhk bhs bi- bia bib bid bih bii bik bis bka bkb bkk bks bsa bsb bsd bsh bsi bsk bss daa dab dad dah dai dak das dba dbb dbd dbh dbi dbk dbs dda ddb ddd ddh ddi ddk dds dh- dha dhb dhd dhh dhi dhk dhs di- dia dib did dih dii dik dis dka dkb dki dkk dks dsa dsb dsd dsh dsi dsk dss h-i haa hab had hah hai hak has hba hbb hbd hbh hbi hbk hbs hda hdb hdd hdh hdi hdk hds hha hhb hhd hhh hhi hhk hhs hia hib hid hih hii hik his hka hkb hkd hkh hki hkk hks hsa hsb hsd hsh hsi hsk hss i-d ia- iaa iab iad iah iai ias iba ibb ibd ibh ibi ibk ibs ida idb idd idh idi idk ids iha ihb ihd ihh ihi ihk ihs iia iib iid iih iii iis ika ikb iki ikk iks is- isa isb isd ish isi isk iss ka- kaa kab kad kah kai kak kas kba kbb kbd kbh kbi kbk kbs kda kdb kdh kdk kds kha khh khi khk khs kia kib kid kih kii kik kis kkb kkh kki kkk kks ksa ksb ksd ksh ksi ksk kss saa sab sad sah sai sak sas sba sbb sbd sbh sbi sbk sbs sda sdb sdd sdh sdi sdk sds sh- sha shb shd shh shi shk shs sia sib sid sih sii sik sis sk- ska skb skd skh ski skk sks ss- ssa ssb ssd ssh ssi ssk sss